21233163

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43961}}^1$

素因数の和:43994

約数の個数: 16

約数和(自身を含む): 33762816

約数和(自身を除く): 12529653

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 43961, 131883, 307727, 923181, 1011103, 3033309, 7077721, 21233163]

約数ペア:

[(1, 21233163), (3, 7077721), (7, 3033309), (21, 1011103), (23, 923181), (69, 307727), (161, 131883), (483, 43961)]