15622201

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 24

約数和(自身を含む): 19626624

約数和(自身を除く): 4004423

約数列:

[1, 7, 17, 43, 71, 119, 301, 497, 731, 1207, 1849, 3053, 5117, 8449, 12943, 21371, 31433, 51901, 131279, 220031, 363307, 918953, 2231743, 15622201]

約数ペア:

[(1, 15622201), (7, 2231743), (17, 918953), (43, 363307), (71, 220031), (119, 131279), (301, 51901), (497, 31433), (731, 21371), (1207, 12943), (1849, 8449), (3053, 5117)]