15793561

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 19785536

約数和(自身を除く): 3991975

約数列:

[1, 7, 17, 37, 119, 211, 259, 289, 629, 1477, 2023, 3587, 4403, 7807, 10693, 25109, 54649, 60979, 74851, 132719, 426853, 929033, 2256223, 15793561]

約数ペア:

[(1, 15793561), (7, 2256223), (17, 929033), (37, 426853), (119, 132719), (211, 74851), (259, 60979), (289, 54649), (629, 25109), (1477, 10693), (2023, 7807), (3587, 4403)]