15087891

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3251}}^1$

素因数の和:3291

約数の個数: 32

約数和(自身を含む): 26224128

約数和(自身を除く): 11136237

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 3251, 4641, 9753, 22757, 42263, 55267, 68271, 126789, 165801, 295841, 386869, 718471, 887523, 1160607, 2155413, 5029297, 15087891]

約数ペア:

[(1, 15087891), (3, 5029297), (7, 2155413), (13, 1160607), (17, 887523), (21, 718471), (39, 386869), (51, 295841), (91, 165801), (119, 126789), (221, 68271), (273, 55267), (357, 42263), (663, 22757), (1547, 9753), (3251, 4641)]