53551941

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{2549}}^1$

素因数の和:2748

約数の個数: 16

約数和(自身を含む): 73440000

約数和(自身を除く): 19888059

約数列:

[1, 3, 47, 141, 149, 447, 2549, 7003, 7647, 21009, 119803, 359409, 379801, 1139403, 17850647, 53551941]

約数ペア:

[(1, 53551941), (3, 17850647), (47, 1139403), (141, 379801), (149, 359409), (447, 119803), (2549, 21009), (7003, 7647)]