12513777

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 17126208

約数和(自身を除く): 4612431

約数列:

[1, 3, 53, 159, 211, 373, 633, 1119, 11183, 19769, 33549, 59307, 78703, 236109, 4171259, 12513777]

約数ペア:

[(1, 12513777), (3, 4171259), (53, 236109), (159, 78703), (211, 59307), (373, 33549), (633, 19769), (1119, 11183)]