15816801

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 29675520

約数和(自身を除く): 13858719

約数列:

[1, 3, 7, 11, 13, 21, 23, 33, 39, 69, 77, 91, 143, 161, 229, 231, 253, 273, 299, 429, 483, 687, 759, 897, 1001, 1603, 1771, 2093, 2519, 2977, 3003, 3289, 4809, 5267, 5313, 6279, 7557, 8931, 9867, 15801, 17633, 20839, 23023, 32747, 36869, 52899, 57937, 62517, 68471, 69069, 98241, 110607, 173811, 205413, 229229, 405559, 479297, 687687, 753181, 1216677, 1437891, 2259543, 5272267, 15816801]

約数ペア:

[(1, 15816801), (3, 5272267), (7, 2259543), (11, 1437891), (13, 1216677), (21, 753181), (23, 687687), (33, 479297), (39, 405559), (69, 229229), (77, 205413), (91, 173811), (143, 110607), (161, 98241), (229, 69069), (231, 68471), (253, 62517), (273, 57937), (299, 52899), (429, 36869), (483, 32747), (687, 23023), (759, 20839), (897, 17633), (1001, 15801), (1603, 9867), (1771, 8931), (2093, 7557), (2519, 6279), (2977, 5313), (3003, 5267), (3289, 4809)]