397079421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{7785871}}^1$

素因数の和:7785891

約数の個数: 8

約数和(自身を含む): 560582784

約数和(自身を除く): 163503363

約数列:

[1, 3, 17, 51, 7785871, 23357613, 132359807, 397079421]

約数ペア:

[(1, 397079421), (3, 132359807), (17, 23357613), (51, 7785871)]