71838907

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{2027}}^1$

素因数の和:2178

約数の個数: 16

約数和(自身を含む): 84494592

約数和(自身を除く): 12655685

約数列:

[1, 7, 61, 83, 427, 581, 2027, 5063, 14189, 35441, 123647, 168241, 865529, 1177687, 10262701, 71838907]

約数ペア:

[(1, 71838907), (7, 10262701), (61, 1177687), (83, 865529), (427, 168241), (581, 123647), (2027, 35441), (5063, 14189)]