64796543

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3169}}^1$

素因数の和:3326

約数の個数: 16

約数和(自身を含む): 77905920

約数和(自身を除く): 13109377

約数列:

[1, 7, 23, 127, 161, 889, 2921, 3169, 20447, 22183, 72887, 402463, 510209, 2817241, 9256649, 64796543]

約数ペア:

[(1, 64796543), (7, 9256649), (23, 2817241), (127, 510209), (161, 402463), (889, 72887), (2921, 22183), (3169, 20447)]