21274852543

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{1483}}^1\times {\mathrm{23027}}^1$

素因数の和:24606

約数の個数: 16

約数和(自身を含む): 24604957440

約数和(自身を除く): 3330104897

約数列:

[1, 7, 89, 623, 1483, 10381, 23027, 131987, 161189, 923909, 2049403, 14345821, 34149041, 239043287, 3039264649, 21274852543]

約数ペア:

[(1, 21274852543), (7, 3039264649), (89, 239043287), (623, 34149041), (1483, 14345821), (10381, 2049403), (23027, 923909), (131987, 161189)]