155724749

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1196

約数の個数: 16

約数和(自身を含む): 166465536

約数和(自身を除く): 10740787

約数列:

[1, 31, 37, 137, 991, 1147, 4247, 5069, 30721, 36667, 135767, 157139, 1136677, 4208777, 5023379, 155724749]

約数ペア:

[(1, 155724749), (31, 5023379), (37, 4208777), (137, 1136677), (991, 157139), (1147, 135767), (4247, 36667), (5069, 30721)]