39679913

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3137}}^1$

素因数の和:3296

約数の個数: 16

約数和(自身を含む): 49203840

約数和(自身を除く): 9523927

約数列:

[1, 7, 13, 91, 139, 973, 1807, 3137, 12649, 21959, 40781, 285467, 436043, 3052301, 5668559, 39679913]

約数ペア:

[(1, 39679913), (7, 5668559), (13, 3052301), (91, 436043), (139, 285467), (973, 40781), (1807, 21959), (3137, 12649)]