87512887

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{277}}^1\times {\mathrm{373}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 110626208

約数和(自身を除く): 23113321

約数列:

[1, 7, 11, 77, 121, 277, 373, 847, 1939, 2611, 3047, 4103, 21329, 28721, 33517, 45133, 103321, 234619, 315931, 723247, 1136531, 7955717, 12501841, 87512887]

約数ペア:

[(1, 87512887), (7, 12501841), (11, 7955717), (77, 1136531), (121, 723247), (277, 315931), (373, 234619), (847, 103321), (1939, 45133), (2611, 33517), (3047, 28721), (4103, 21329)]