890450169

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1367819}}^1$

素因数の和:1367860

約数の個数: 16

約数和(自身を含む): 1400647680

約数和(自身を除く): 510197511

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 1367819, 4103457, 9574733, 28724199, 42402389, 127207167, 296816723, 890450169]

約数ペア:

[(1, 890450169), (3, 296816723), (7, 127207167), (21, 42402389), (31, 28724199), (93, 9574733), (217, 4103457), (651, 1367819)]