12884032511

素因数分解:

$7^4\times {\mathrm{619}}^1\times {\mathrm{8669}}^1$

素因数の和:9316

約数の個数: 20

約数和(自身を含む): 15056495400

約数和(自身を除く): 2172462889

約数列:

[1, 7, 49, 343, 619, 2401, 4333, 8669, 30331, 60683, 212317, 424781, 1486219, 2973467, 5366111, 20814269, 37562777, 262939439, 1840576073, 12884032511]

約数ペア:

[(1, 12884032511), (7, 1840576073), (49, 262939439), (343, 37562777), (619, 20814269), (2401, 5366111), (4333, 2973467), (8669, 1486219), (30331, 424781), (60683, 212317)]