130312021

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{156437}}^1$

素因数の和:156468

約数の個数: 12

約数和(自身を含む): 160505388

約数和(自身を除く): 30193367

約数列:

[1, 7, 17, 49, 119, 833, 156437, 1095059, 2659429, 7665413, 18616003, 130312021]

約数ペア:

[(1, 130312021), (7, 18616003), (17, 7665413), (49, 2659429), (119, 1095059), (833, 156437)]