21175183

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:354

約数の個数: 16

約数和(自身を含む): 23080896

約数和(自身を除く): 1905713

約数列:

[1, 17, 73, 113, 151, 1241, 1921, 2567, 8249, 11023, 17063, 140233, 187391, 290071, 1245599, 21175183]

約数ペア:

[(1, 21175183), (17, 1245599), (73, 290071), (113, 187391), (151, 140233), (1241, 17063), (1921, 11023), (2567, 8249)]