15520119

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3881}}^1$

素因数の和:3958

約数の個数: 16

約数和(自身を含む): 21863424

約数和(自身を除く): 6343305

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3881, 3999, 11643, 120311, 166883, 360933, 500649, 5173373, 15520119]

約数ペア:

[(1, 15520119), (3, 5173373), (31, 500649), (43, 360933), (93, 166883), (129, 120311), (1333, 11643), (3881, 3999)]