90420967

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{2213}}^1$

素因数の和:2682

約数の個数: 16

約数和(自身を含む): 111585600

約数和(自身を除く): 21164633

約数列:

[1, 7, 13, 91, 449, 2213, 3143, 5837, 15491, 28769, 40859, 201383, 993637, 6955459, 12917281, 90420967]

約数ペア:

[(1, 90420967), (7, 12917281), (13, 6955459), (91, 993637), (449, 201383), (2213, 40859), (3143, 28769), (5837, 15491)]