157503997

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{18131}}^1$

素因数の和:18228

約数の個数: 16

約数和(自身を含む): 193214592

約数和(自身を除く): 35710595

約数列:

[1, 7, 17, 73, 119, 511, 1241, 8687, 18131, 126917, 308227, 1323563, 2157589, 9264941, 22500571, 157503997]

約数ペア:

[(1, 157503997), (7, 22500571), (17, 9264941), (73, 2157589), (119, 1323563), (511, 308227), (1241, 126917), (8687, 18131)]