21602297

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 23559360

約数和(自身を除く): 1957063

約数列:

[1, 19, 43, 137, 193, 817, 2603, 3667, 5891, 8299, 26441, 111929, 157681, 502379, 1136963, 21602297]

約数ペア:

[(1, 21602297), (19, 1136963), (43, 502379), (137, 157681), (193, 111929), (817, 26441), (2603, 8299), (3667, 5891)]