157048991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 181322064

約数和(自身を除く): 24273073

約数列:

[1, 11, 23, 137, 197, 253, 529, 1507, 2167, 3151, 4531, 5819, 26989, 34661, 49841, 72473, 104213, 296879, 620747, 797203, 1146343, 6828217, 14277181, 157048991]

約数ペア:

[(1, 157048991), (11, 14277181), (23, 6828217), (137, 1146343), (197, 797203), (253, 620747), (529, 296879), (1507, 104213), (2167, 72473), (3151, 49841), (4531, 34661), (5819, 26989)]