16728677

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 19747200

約数和(自身を除く): 3018523

約数列:

[1, 7, 43, 149, 301, 373, 1043, 2611, 6407, 16039, 44849, 55577, 112273, 389039, 2389811, 16728677]

約数ペア:

[(1, 16728677), (7, 2389811), (43, 389039), (149, 112273), (301, 55577), (373, 44849), (1043, 16039), (2611, 6407)]