21979748077

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{548657}}^1$

素因数の和:548820

約数の個数: 16

約数和(自身を含む): 25808872320

約数和(自身を除く): 3829124243

約数列:

[1, 7, 59, 97, 413, 679, 5723, 40061, 548657, 3840599, 32370763, 53219729, 226595341, 372538103, 3139964011, 21979748077]

約数ペア:

[(1, 21979748077), (7, 3139964011), (59, 372538103), (97, 226595341), (413, 53219729), (679, 32370763), (5723, 3840599), (40061, 548657)]