30121231

素因数分解:

$7^3\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:799

約数の個数: 16

約数和(自身を含む): 35438400

約数和(自身を除く): 5317169

約数列:

[1, 7, 49, 137, 343, 641, 959, 4487, 6713, 31409, 46991, 87817, 219863, 614719, 4303033, 30121231]

約数ペア:

[(1, 30121231), (7, 4303033), (49, 614719), (137, 219863), (343, 87817), (641, 46991), (959, 31409), (4487, 6713)]