15690937899

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{19543}}^1$

素因数の和:19756

約数の個数: 64

約数和(自身を含む): 27422889984

約数和(自身を除く): 11731952085

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 173, 221, 273, 357, 519, 663, 1211, 1547, 2249, 2941, 3633, 4641, 6747, 8823, 15743, 19543, 20587, 38233, 47229, 58629, 61761, 114699, 136801, 254059, 267631, 332231, 410403, 762177, 802893, 996693, 1778413, 2325617, 3380939, 4319003, 5335239, 6976851, 10142817, 12957009, 23666573, 30233021, 43952207, 57475963, 70999719, 90699063, 131856621, 172427889, 307665449, 402331741, 747187519, 922996347, 1206995223, 2241562557, 5230312633, 15690937899]

約数ペア:

[(1, 15690937899), (3, 5230312633), (7, 2241562557), (13, 1206995223), (17, 922996347), (21, 747187519), (39, 402331741), (51, 307665449), (91, 172427889), (119, 131856621), (173, 90699063), (221, 70999719), (273, 57475963), (357, 43952207), (519, 30233021), (663, 23666573), (1211, 12957009), (1547, 10142817), (2249, 6976851), (2941, 5335239), (3633, 4319003), (4641, 3380939), (6747, 2325617), (8823, 1778413), (15743, 996693), (19543, 802893), (20587, 762177), (38233, 410403), (47229, 332231), (58629, 267631), (61761, 254059), (114699, 136801)]