21283211

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:586

約数の個数: 16

約数和(自身を含む): 23639040

約数和(自身を除く): 2355829

約数列:

[1, 19, 23, 113, 431, 437, 2147, 2599, 8189, 9913, 48703, 49381, 188347, 925357, 1120169, 21283211]

約数ペア:

[(1, 21283211), (19, 1120169), (23, 925357), (113, 188347), (431, 49381), (437, 48703), (2147, 9913), (2599, 8189)]