21941245

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 27279360

約数和(自身を除く): 5338115

約数列:

[1, 5, 47, 73, 235, 365, 1279, 3431, 6395, 17155, 60113, 93367, 300565, 466835, 4388249, 21941245]

約数ペア:

[(1, 21941245), (5, 4388249), (47, 466835), (73, 300565), (235, 93367), (365, 60113), (1279, 17155), (3431, 6395)]