2240147

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 2795520

約数和(自身を除く): 555373

約数列:

[1, 7, 13, 91, 103, 239, 721, 1339, 1673, 3107, 9373, 21749, 24617, 172319, 320021, 2240147]

約数ペア:

[(1, 2240147), (7, 320021), (13, 172319), (91, 24617), (103, 21749), (239, 9373), (721, 3107), (1339, 1673)]