81687261509

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{9127}}^1\times {\mathrm{44089}}^1$

素因数の和:53252

約数の個数: 16

約数和(自身を含む): 96588844800

約数和(自身を除く): 14901583291

約数列:

[1, 7, 29, 203, 9127, 44089, 63889, 264683, 308623, 1278581, 1852781, 8950067, 402400303, 2816802121, 11669608787, 81687261509]

約数ペア:

[(1, 81687261509), (7, 11669608787), (29, 2816802121), (203, 402400303), (9127, 8950067), (44089, 1852781), (63889, 1278581), (264683, 308623)]