728045227

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{74771}}^1$

素因数の和:74898

約数の個数: 16

約数和(自身を含む): 904442112

約数和(自身を除く): 176396885

約数列:

[1, 7, 13, 91, 107, 749, 1391, 9737, 74771, 523397, 972023, 6804161, 8000497, 56003479, 104006461, 728045227]

約数ペア:

[(1, 728045227), (7, 104006461), (13, 56003479), (91, 8000497), (107, 6804161), (749, 972023), (1391, 523397), (9737, 74771)]