156917731089

素因数分解:

$3^1\times 7^1\times {\mathrm{1931}}^1\times {\mathrm{3869639}}^1$

素因数の和:3871580

約数の個数: 16

約数和(自身を含む): 239236623360

約数和(自身を除く): 82318892271

約数列:

[1, 3, 7, 21, 1931, 5793, 13517, 40551, 3869639, 11608917, 27087473, 81262419, 7472272909, 22416818727, 52305910363, 156917731089]

約数ペア:

[(1, 156917731089), (3, 52305910363), (7, 22416818727), (21, 7472272909), (1931, 81262419), (5793, 27087473), (13517, 11608917), (40551, 3869639)]