81909841

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 90881280

約数和(自身を除く): 8971439

約数列:

[1, 13, 41, 239, 533, 643, 3107, 8359, 9799, 26363, 127387, 153677, 342719, 1997801, 6300757, 81909841]

約数ペア:

[(1, 81909841), (13, 6300757), (41, 1997801), (239, 342719), (533, 153677), (643, 127387), (3107, 26363), (8359, 9799)]