15209519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 17404800

約数和(自身を除く): 2195281

約数列:

[1, 13, 19, 139, 247, 443, 1807, 2641, 5759, 8417, 34333, 61577, 109421, 800501, 1169963, 15209519]

約数ペア:

[(1, 15209519), (13, 1169963), (19, 800501), (139, 109421), (247, 61577), (443, 34333), (1807, 8417), (2641, 5759)]