157215729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{24943}}^1$

素因数の和:25148

約数の個数: 16

約数和(自身を含む): 229883904

約数和(自身を除く): 72668175

約数列:

[1, 3, 11, 33, 191, 573, 2101, 6303, 24943, 74829, 274373, 823119, 4764113, 14292339, 52405243, 157215729]

約数ペア:

[(1, 157215729), (3, 52405243), (11, 14292339), (33, 4764113), (191, 823119), (573, 274373), (2101, 74829), (6303, 24943)]