258864011

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{229693}}^1$

素因数の和:229730

約数の個数: 12

約数和(自身を含む): 314221392

約数和(自身を除く): 55357381

約数列:

[1, 7, 23, 49, 161, 1127, 229693, 1607851, 5282939, 11254957, 36980573, 258864011]

約数ペア:

[(1, 258864011), (7, 36980573), (23, 11254957), (49, 5282939), (161, 1607851), (1127, 229693)]