30881491

素因数分解:

${\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 33062400

約数和(自身を除く): 2180909

約数列:

[1, 29, 47, 139, 163, 1363, 4031, 4727, 6533, 7661, 22657, 189457, 222169, 657053, 1064879, 30881491]

約数ペア:

[(1, 30881491), (29, 1064879), (47, 657053), (139, 222169), (163, 189457), (1363, 22657), (4031, 7661), (4727, 6533)]