78901081

素因数分解:

$7^1\times {\mathrm{89}}^2\times {\mathrm{1423}}^1$

素因数の和:1608

約数の個数: 12

約数和(自身を含む): 91261312

約数和(自身を除く): 12360231

約数列:

[1, 7, 89, 623, 1423, 7921, 9961, 55447, 126647, 886529, 11271583, 78901081]

約数ペア:

[(1, 78901081), (7, 11271583), (89, 886529), (623, 126647), (1423, 55447), (7921, 9961)]