3947281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 4599504

約数和(自身を除く): 652223

約数列:

[1, 13, 17, 53, 221, 337, 689, 901, 4381, 5729, 11713, 17861, 74477, 232193, 303637, 3947281]

約数ペア:

[(1, 3947281), (13, 303637), (17, 232193), (53, 74477), (221, 17861), (337, 11713), (689, 5729), (901, 4381)]