80653321

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{23371}}^1$

素因数の和:23424

約数の個数: 16

約数和(自身を含む): 100967040

約数和(自身を除く): 20313719

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 23371, 163597, 397307, 677759, 2781149, 4744313, 11521903, 80653321]

約数ペア:

[(1, 80653321), (7, 11521903), (17, 4744313), (29, 2781149), (119, 677759), (203, 397307), (493, 163597), (3451, 23371)]