2108561

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 32

約数和(自身を含む): 2903040

約数和(自身を除く): 794479

約数列:

[1, 7, 13, 17, 29, 47, 91, 119, 203, 221, 329, 377, 493, 611, 799, 1363, 1547, 2639, 3451, 4277, 5593, 6409, 9541, 10387, 17719, 23171, 44863, 72709, 124033, 162197, 301223, 2108561]

約数ペア:

[(1, 2108561), (7, 301223), (13, 162197), (17, 124033), (29, 72709), (47, 44863), (91, 23171), (119, 17719), (203, 10387), (221, 9541), (329, 6409), (377, 5593), (493, 4277), (611, 3451), (799, 2639), (1363, 1547)]