2530801

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 3303720

約数和(自身を除く): 772919

約数列:

[1, 7, 13, 29, 49, 91, 137, 203, 377, 637, 959, 1421, 1781, 2639, 3973, 6713, 12467, 18473, 27811, 51649, 87269, 194677, 361543, 2530801]

約数ペア:

[(1, 2530801), (7, 361543), (13, 194677), (29, 87269), (49, 51649), (91, 27811), (137, 18473), (203, 12467), (377, 6713), (637, 3973), (959, 2639), (1421, 1781)]