31214277731

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1\times {\mathrm{4877}}^1$

素因数の和:6111

約数の個数: 32

約数和(自身を含む): 39089248128

約数和(自身を除く): 7874970397

約数列:

[1, 7, 13, 61, 91, 427, 793, 1153, 4877, 5551, 8071, 14989, 34139, 63401, 70333, 104923, 297497, 443807, 492331, 914329, 2082479, 3867461, 5623181, 6400303, 27072227, 39362267, 73101353, 343014041, 511709471, 2401098287, 4459182533, 31214277731]

約数ペア:

[(1, 31214277731), (7, 4459182533), (13, 2401098287), (61, 511709471), (91, 343014041), (427, 73101353), (793, 39362267), (1153, 27072227), (4877, 6400303), (5551, 5623181), (8071, 3867461), (14989, 2082479), (34139, 914329), (63401, 492331), (70333, 443807), (104923, 297497)]