15307721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{641}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 18119808

約数和(自身を除く): 2812087

約数列:

[1, 11, 13, 143, 167, 641, 1837, 2171, 7051, 8333, 23881, 91663, 107047, 1177517, 1391611, 15307721]

約数ペア:

[(1, 15307721), (11, 1391611), (13, 1177517), (143, 107047), (167, 91663), (641, 23881), (1837, 8333), (2171, 7051)]