8421655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8059}}^1$

素因数の和:8094

約数の個数: 16

約数和(自身を含む): 11606400

約数和(自身を除く): 3184745

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 8059, 40295, 88649, 153121, 443245, 765605, 1684331, 8421655]

約数ペア:

[(1, 8421655), (5, 1684331), (11, 765605), (19, 443245), (55, 153121), (95, 88649), (209, 40295), (1045, 8059)]