4031209

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 5125120

約数和(自身を除く): 1093911

約数列:

[1, 7, 13, 31, 91, 217, 403, 1429, 2821, 10003, 18577, 44299, 130039, 310093, 575887, 4031209]

約数ペア:

[(1, 4031209), (7, 575887), (13, 310093), (31, 130039), (91, 44299), (217, 18577), (403, 10003), (1429, 2821)]