31034809

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 37444680

約数和(自身を除く): 6409871

約数列:

[1, 13, 17, 19, 221, 247, 323, 361, 389, 4199, 4693, 5057, 6137, 6613, 7391, 79781, 85969, 96083, 125647, 140429, 1633411, 1825577, 2387293, 31034809]

約数ペア:

[(1, 31034809), (13, 2387293), (17, 1825577), (19, 1633411), (221, 140429), (247, 125647), (323, 96083), (361, 85969), (389, 79781), (4199, 7391), (4693, 6613), (5057, 6137)]