51724309

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1957

約数の個数: 24

約数和(自身を含む): 66828672

約数和(自身を除く): 15104363

約数列:

[1, 7, 13, 23, 91, 161, 169, 299, 1183, 1901, 2093, 3887, 13307, 24713, 27209, 43723, 172991, 306061, 321269, 568399, 2248883, 3978793, 7389187, 51724309]

約数ペア:

[(1, 51724309), (7, 7389187), (13, 3978793), (23, 2248883), (91, 568399), (161, 321269), (169, 306061), (299, 172991), (1183, 43723), (1901, 27209), (2093, 24713), (3887, 13307)]