7221481

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 8045568

約数和(自身を除く): 824087

約数列:

[1, 17, 31, 71, 193, 527, 1207, 2201, 3281, 5983, 13703, 37417, 101711, 232951, 424793, 7221481]

約数ペア:

[(1, 7221481), (17, 424793), (31, 232951), (71, 101711), (193, 37417), (527, 13703), (1207, 5983), (2201, 3281)]