1821740401

素因数分解:

${\mathrm{13}}^2\times {\mathrm{2531}}^1\times {\mathrm{4259}}^1$

素因数の和:6816

約数の個数: 12

約数和(自身を含む): 1973896560

約数和(自身を除く): 152156159

約数列:

[1, 13, 169, 2531, 4259, 32903, 55367, 427739, 719771, 10779529, 140133877, 1821740401]

約数ペア:

[(1, 1821740401), (13, 140133877), (169, 10779529), (2531, 719771), (4259, 427739), (32903, 55367)]