317348549

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1459}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 387472320

約数和(自身を除く): 70123771

約数列:

[1, 7, 23, 49, 161, 193, 1127, 1351, 1459, 4439, 9457, 10213, 31073, 33557, 71491, 217511, 234899, 281587, 1644293, 1971109, 6476501, 13797763, 45335507, 317348549]

約数ペア:

[(1, 317348549), (7, 45335507), (23, 13797763), (49, 6476501), (161, 1971109), (193, 1644293), (1127, 281587), (1351, 234899), (1459, 217511), (4439, 71491), (9457, 33557), (10213, 31073)]