1320222379

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{79613}}^1$

素因数の和:79746

約数の個数: 16

約数和(自身を含む): 1589732352

約数和(自身を除く): 269509973

約数列:

[1, 7, 23, 103, 161, 721, 2369, 16583, 79613, 557291, 1831099, 8200139, 12817693, 57400973, 188603197, 1320222379]

約数ペア:

[(1, 1320222379), (7, 188603197), (23, 57400973), (103, 12817693), (161, 8200139), (721, 1831099), (2369, 557291), (16583, 79613)]