227680313

素因数分解:

$7^3\times {\mathrm{43}}^2\times {\mathrm{359}}^1$

素因数の和:466

約数の個数: 24

約数和(自身を含む): 272592000

約数和(自身を除く): 44911687

約数列:

[1, 7, 43, 49, 301, 343, 359, 1849, 2107, 2513, 12943, 14749, 15437, 17591, 90601, 108059, 123137, 634207, 663791, 756413, 4646537, 5294891, 32525759, 227680313]

約数ペア:

[(1, 227680313), (7, 32525759), (43, 5294891), (49, 4646537), (301, 756413), (343, 663791), (359, 634207), (1849, 123137), (2107, 108059), (2513, 90601), (12943, 17591), (14749, 15437)]