393701281

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{1451}}^1$

素因数の和:1772

約数の個数: 16

約数和(自身を含む): 421521408

約数和(自身を除く): 27820127

約数列:

[1, 23, 47, 251, 1081, 1451, 5773, 11797, 33373, 68197, 271331, 364201, 1568531, 8376623, 17117447, 393701281]

約数ペア:

[(1, 393701281), (23, 17117447), (47, 8376623), (251, 1568531), (1081, 364201), (1451, 271331), (5773, 68197), (11797, 33373)]