21136366945

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2193707}}^1$

素因数の和:2193800

約数の個数: 16

約数和(自身を含む): 26535091968

約数和(自身を除く): 5398725023

約数列:

[1, 5, 41, 47, 205, 235, 1927, 9635, 2193707, 10968535, 89941987, 103104229, 449709935, 515521145, 4227273389, 21136366945]

約数ペア:

[(1, 21136366945), (5, 4227273389), (41, 515521145), (47, 449709935), (205, 103104229), (235, 89941987), (1927, 10968535), (9635, 2193707)]