890990399

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2979901}}^1$

素因数の和:2979937

約数の個数: 8

約数和(自身を含む): 1001247072

約数和(自身を除く): 110256673

約数列:

[1, 13, 23, 299, 2979901, 38738713, 68537723, 890990399]

約数ペア:

[(1, 890990399), (13, 68537723), (23, 38738713), (299, 2979901)]