13203183

素因数分解:

$3^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1019}}^1$

素因数の和:1646

約数の個数: 16

約数和(自身を含む): 20171520

約数和(自身を除く): 6968337

約数列:

[1, 3, 7, 21, 617, 1019, 1851, 3057, 4319, 7133, 12957, 21399, 628723, 1886169, 4401061, 13203183]

約数ペア:

[(1, 13203183), (3, 4401061), (7, 1886169), (21, 628723), (617, 21399), (1019, 12957), (1851, 7133), (3057, 4319)]