21241627

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{743}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 24427008

約数和(自身を除く): 3185381

約数列:

[1, 11, 23, 113, 253, 743, 1243, 2599, 8173, 17089, 28589, 83959, 187979, 923549, 1931057, 21241627]

約数ペア:

[(1, 21241627), (11, 1931057), (23, 923549), (113, 187979), (253, 83959), (743, 28589), (1243, 17089), (2599, 8173)]