21826241

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 24140160

約数和(自身を除く): 2313919

約数列:

[1, 23, 29, 43, 667, 761, 989, 1247, 17503, 22069, 28681, 32723, 507587, 752629, 948967, 21826241]

約数ペア:

[(1, 21826241), (23, 948967), (29, 752629), (43, 507587), (667, 32723), (761, 28681), (989, 22069), (1247, 17503)]