21256554499

素因数分解:

${\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1\times {\mathrm{11471}}^1$

素因数の和:12050

約数の個数: 16

約数和(自身を含む): 22004213760

約数和(自身を除く): 747659261

約数列:

[1, 47, 89, 443, 4183, 11471, 20821, 39427, 539137, 1020919, 1853069, 5081653, 47983193, 238837691, 452267117, 21256554499]

約数ペア:

[(1, 21256554499), (47, 452267117), (89, 238837691), (443, 47983193), (4183, 5081653), (11471, 1853069), (20821, 1020919), (39427, 539137)]