2021155345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{8369}}^1\times {\mathrm{4391}}^1$

素因数の和:12776

約数の個数: 16

約数和(自身を含む): 2646794880

約数和(自身を除く): 625639535

約数列:

[1, 5, 11, 55, 4391, 8369, 21955, 41845, 48301, 92059, 241505, 460295, 36748279, 183741395, 404231069, 2021155345]

約数ペア:

[(1, 2021155345), (5, 404231069), (11, 183741395), (55, 36748279), (4391, 460295), (8369, 241505), (21955, 92059), (41845, 48301)]