11921119

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 14172480

約数和(自身を除く): 2251361

約数列:

[1, 7, 41, 73, 287, 511, 569, 2993, 3983, 20951, 23329, 41537, 163303, 290759, 1703017, 11921119]

約数ペア:

[(1, 11921119), (7, 1703017), (41, 290759), (73, 163303), (287, 41537), (511, 23329), (569, 20951), (2993, 3983)]