104278321

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 125931240

約数和(自身を除く): 21652919

約数列:

[1, 7, 37, 49, 113, 259, 509, 791, 1813, 3563, 4181, 5537, 18833, 24941, 29267, 57517, 131831, 204869, 402619, 922817, 2128129, 2818333, 14896903, 104278321]

約数ペア:

[(1, 104278321), (7, 14896903), (37, 2818333), (49, 2128129), (113, 922817), (259, 402619), (509, 204869), (791, 131831), (1813, 57517), (3563, 29267), (4181, 24941), (5537, 18833)]