81349723

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{7039}}^1$

素因数の和:7186

約数の個数: 16

約数和(自身を含む): 100925440

約数和(自身を除く): 19575717

約数列:

[1, 7, 13, 91, 127, 889, 1651, 7039, 11557, 49273, 91507, 640549, 893953, 6257671, 11621389, 81349723]

約数ペア:

[(1, 81349723), (7, 11621389), (13, 6257671), (91, 893953), (127, 640549), (889, 91507), (1651, 49273), (7039, 11557)]