2021833919

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{18899}}^1$

素因数の和:18983

約数の個数: 32

約数和(自身を含む): 2612736000

約数和(自身を除く): 590902081

約数列:

[1, 7, 17, 29, 31, 119, 203, 217, 493, 527, 899, 3451, 3689, 6293, 15283, 18899, 106981, 132293, 321283, 548071, 585869, 2248981, 3836497, 4101083, 9317207, 9959773, 16990201, 65220449, 69718411, 118931407, 288833417, 2021833919]

約数ペア:

[(1, 2021833919), (7, 288833417), (17, 118931407), (29, 69718411), (31, 65220449), (119, 16990201), (203, 9959773), (217, 9317207), (493, 4101083), (527, 3836497), (899, 2248981), (3451, 585869), (3689, 548071), (6293, 321283), (15283, 132293), (18899, 106981)]