77976507

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{7127}}^1$

素因数の和:7658

約数の個数: 16

約数和(自身を含む): 119066112

約数和(自身を除く): 41089605

約数列:

[1, 3, 7, 21, 521, 1563, 3647, 7127, 10941, 21381, 49889, 149667, 3713167, 11139501, 25992169, 77976507]

約数ペア:

[(1, 77976507), (3, 25992169), (7, 11139501), (21, 3713167), (521, 149667), (1563, 49889), (3647, 21381), (7127, 10941)]