78442931

素因数分解:

$7^1\times {\mathrm{131}}^2\times {\mathrm{653}}^1$

素因数の和:922

約数の個数: 12

約数和(自身を含む): 90476976

約数和(自身を除く): 12034045

約数列:

[1, 7, 131, 653, 917, 4571, 17161, 85543, 120127, 598801, 11206133, 78442931]

約数ペア:

[(1, 78442931), (7, 11206133), (131, 598801), (653, 120127), (917, 85543), (4571, 17161)]