309820128191

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{3061}}^1\times {\mathrm{121507}}^1$

素因数の和:124599

約数の個数: 24

約数和(自身を含む): 381730990896

約数和(自身を除く): 71910862705

約数列:

[1, 7, 17, 49, 119, 833, 3061, 21427, 52037, 121507, 149989, 364259, 850549, 2065619, 2549813, 5953843, 14459333, 101215331, 371932927, 2603530489, 6322859759, 18224713423, 44260018313, 309820128191]

約数ペア:

[(1, 309820128191), (7, 44260018313), (17, 18224713423), (49, 6322859759), (119, 2603530489), (833, 371932927), (3061, 101215331), (21427, 14459333), (52037, 5953843), (121507, 2549813), (149989, 2065619), (364259, 850549)]