16849205037

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 29930947200

約数和(自身を除く): 13081742163

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 71, 81, 149, 159, 189, 213, 371, 447, 477, 497, 567, 639, 1043, 1113, 1341, 1431, 1491, 1917, 2809, 3129, 3339, 3763, 4023, 4293, 4473, 5751, 7897, 8427, 9387, 10017, 10579, 11289, 12069, 13419, 19663, 23691, 25281, 26341, 28161, 30051, 31737, 33867, 40257, 55279, 58989, 71073, 74053, 75843, 79023, 84483, 95211, 101601, 165837, 176967, 199439, 213219, 222159, 227529, 237069, 285633, 304803, 418541, 497511, 530901, 560687, 598317, 639657, 666477, 711207, 856899, 1255623, 1396073, 1492533, 1592703, 1682061, 1794951, 1999431, 2133621, 2929787, 3766869, 3924809, 4188219, 4477599, 5046183, 5384853, 5998293, 8789361, 11300607, 11774427, 12564657, 15138549, 16154559, 26368083, 29716411, 33901821, 35323281, 37693971, 45415647, 79104249, 89149233, 105969843, 113081913, 208014877, 237312747, 267447699, 317909529, 624044631, 802343097, 1872133893, 2407029291, 5616401679, 16849205037]

約数ペア:

[(1, 16849205037), (3, 5616401679), (7, 2407029291), (9, 1872133893), (21, 802343097), (27, 624044631), (53, 317909529), (63, 267447699), (71, 237312747), (81, 208014877), (149, 113081913), (159, 105969843), (189, 89149233), (213, 79104249), (371, 45415647), (447, 37693971), (477, 35323281), (497, 33901821), (567, 29716411), (639, 26368083), (1043, 16154559), (1113, 15138549), (1341, 12564657), (1431, 11774427), (1491, 11300607), (1917, 8789361), (2809, 5998293), (3129, 5384853), (3339, 5046183), (3763, 4477599), (4023, 4188219), (4293, 3924809), (4473, 3766869), (5751, 2929787), (7897, 2133621), (8427, 1999431), (9387, 1794951), (10017, 1682061), (10579, 1592703), (11289, 1492533), (12069, 1396073), (13419, 1255623), (19663, 856899), (23691, 711207), (25281, 666477), (26341, 639657), (28161, 598317), (30051, 560687), (31737, 530901), (33867, 497511), (40257, 418541), (55279, 304803), (58989, 285633), (71073, 237069), (74053, 227529), (75843, 222159), (79023, 213219), (84483, 199439), (95211, 176967), (101601, 165837)]