265651009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{6991}}^1$

素因数の和:7120

約数の個数: 16

約数和(自身を含む): 297579520

約数和(自身を除く): 31928511

約数列:

[1, 13, 37, 79, 481, 1027, 2923, 6991, 37999, 90883, 258667, 552289, 3362671, 7179757, 20434693, 265651009]

約数ペア:

[(1, 265651009), (13, 20434693), (37, 7179757), (79, 3362671), (481, 552289), (1027, 258667), (2923, 90883), (6991, 37999)]