17327359

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 20520000

約数和(自身を除く): 3192641

約数列:

[1, 7, 37, 149, 259, 449, 1043, 3143, 5513, 16613, 38591, 66901, 116291, 468307, 2475337, 17327359]

約数ペア:

[(1, 17327359), (7, 2475337), (37, 468307), (149, 116291), (259, 66901), (449, 38591), (1043, 16613), (3143, 5513)]