2490007

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 2993760

約数和(自身を除く): 503753

約数列:

[1, 13, 17, 19, 221, 247, 323, 593, 4199, 7709, 10081, 11267, 131053, 146471, 191539, 2490007]

約数ペア:

[(1, 2490007), (13, 191539), (17, 146471), (19, 131053), (221, 11267), (247, 10081), (323, 7709), (593, 4199)]