161068537

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 192990600

約数和(自身を除く): 31922063

約数列:

[1, 7, 49, 53, 109, 371, 569, 763, 2597, 3983, 5341, 5777, 27881, 30157, 40439, 62021, 211099, 283073, 434147, 1477693, 3039029, 3287113, 23009791, 161068537]

約数ペア:

[(1, 161068537), (7, 23009791), (49, 3287113), (53, 3039029), (109, 1477693), (371, 434147), (569, 283073), (763, 211099), (2597, 62021), (3983, 40439), (5341, 30157), (5777, 27881)]