157218439

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{5569}}^1$

素因数の和:5722

約数の個数: 16

約数和(自身を含む): 186260800

約数和(自身を除く): 29042361

約数列:

[1, 7, 37, 109, 259, 763, 4033, 5569, 28231, 38983, 206053, 607021, 1442371, 4249147, 22459777, 157218439]

約数ペア:

[(1, 157218439), (7, 22459777), (37, 4249147), (109, 1442371), (259, 607021), (763, 206053), (4033, 38983), (5569, 28231)]