2021230393

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1169017}}^1$

素因数の和:1169056

約数の個数: 16

約数和(自身を含む): 2618600320

約数和(自身を除く): 597369927

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 1169017, 8183119, 15197221, 22211323, 106380547, 155479261, 288747199, 2021230393]

約数ペア:

[(1, 2021230393), (7, 288747199), (13, 155479261), (19, 106380547), (91, 22211323), (133, 15197221), (247, 8183119), (1729, 1169017)]