80472973

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{467}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 93450240

約数和(自身を除く): 12977267

約数列:

[1, 7, 103, 239, 467, 721, 1673, 3269, 24617, 48101, 111613, 172319, 336707, 781291, 11496139, 80472973]

約数ペア:

[(1, 80472973), (7, 11496139), (103, 781291), (239, 336707), (467, 172319), (721, 111613), (1673, 48101), (3269, 24617)]