389516113

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{3581}}^1$

素因数の和:4008

約数の個数: 16

約数和(自身を含む): 457349760

約数和(自身を除く): 67833647

約数列:

[1, 7, 41, 287, 379, 2653, 3581, 15539, 25067, 108773, 146821, 1027747, 1357199, 9500393, 55645159, 389516113]

約数ペア:

[(1, 389516113), (7, 55645159), (41, 9500393), (287, 1357199), (379, 1027747), (2653, 146821), (3581, 108773), (15539, 25067)]