51542309

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19531}}^1$

素因数の和:19580

約数の個数: 16

約数和(自身を含む): 65627520

約数和(自身を除く): 14085211

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 19531, 136717, 253903, 566399, 1777321, 3964793, 7363187, 51542309]

約数ペア:

[(1, 51542309), (7, 7363187), (13, 3964793), (29, 1777321), (91, 566399), (203, 253903), (377, 136717), (2639, 19531)]