13215921

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1933}}^1$

素因数の和:2032

約数の個数: 16

約数和(自身を含む): 18380736

約数和(自身を除く): 5164815

約数列:

[1, 3, 43, 53, 129, 159, 1933, 2279, 5799, 6837, 83119, 102449, 249357, 307347, 4405307, 13215921]

約数ペア:

[(1, 13215921), (3, 4405307), (43, 307347), (53, 249357), (129, 102449), (159, 83119), (1933, 6837), (2279, 5799)]