12968389

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 16219008

約数和(自身を除く): 3250619

約数列:

[1, 7, 23, 37, 49, 161, 259, 311, 851, 1127, 1813, 2177, 5957, 7153, 11507, 15239, 41699, 50071, 80549, 264661, 350497, 563843, 1852627, 12968389]

約数ペア:

[(1, 12968389), (7, 1852627), (23, 563843), (37, 350497), (49, 264661), (161, 80549), (259, 50071), (311, 41699), (851, 15239), (1127, 11507), (1813, 7153), (2177, 5957)]