21532459

素因数分解:

${\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{1237}}^1$

素因数の和:1366

約数の個数: 12

約数和(自身を含む): 23561616

約数和(自身を除く): 2029157

約数列:

[1, 13, 103, 169, 1237, 1339, 16081, 17407, 127411, 209053, 1656343, 21532459]

約数ペア:

[(1, 21532459), (13, 1656343), (103, 209053), (169, 127411), (1237, 17407), (1339, 16081)]