4086921

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 5644800

約数和(自身を除く): 1557879

約数列:

[1, 3, 41, 123, 149, 223, 447, 669, 6109, 9143, 18327, 27429, 33227, 99681, 1362307, 4086921]

約数ペア:

[(1, 4086921), (3, 1362307), (41, 99681), (123, 33227), (149, 27429), (223, 18327), (447, 9143), (669, 6109)]