21091313877

素因数分解:

$3^1\times {\mathrm{449}}^1\times {\mathrm{2833}}^1\times {\mathrm{5527}}^1$

素因数の和:8812

約数の個数: 16

約数和(自身を含む): 28199433600

約数和(自身を除く): 7108119723

約数列:

[1, 3, 449, 1347, 2833, 5527, 8499, 16581, 1272017, 2481623, 3816051, 7444869, 15657991, 46973973, 7030437959, 21091313877]

約数ペア:

[(1, 21091313877), (3, 7030437959), (449, 46973973), (1347, 15657991), (2833, 7444869), (5527, 3816051), (8499, 2481623), (16581, 1272017)]