80878511

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{2213}}^1$

素因数の和:2470

約数の個数: 16

約数和(自身を含む): 96920064

約数和(自身を除く): 16041553

約数列:

[1, 7, 23, 161, 227, 1589, 2213, 5221, 15491, 36547, 50899, 356293, 502351, 3516457, 11554073, 80878511]

約数ペア:

[(1, 80878511), (7, 11554073), (23, 3516457), (161, 502351), (227, 356293), (1589, 50899), (2213, 36547), (5221, 15491)]