2021055969

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{1831}}^1\times {\mathrm{2647}}^1$

素因数の和:4620

約数の個数: 16

約数和(自身を含む): 2716636160

約数和(自身を除く): 695580191

約数列:

[1, 3, 139, 417, 1831, 2647, 5493, 7941, 254509, 367933, 763527, 1103799, 4846657, 14539971, 673685323, 2021055969]

約数ペア:

[(1, 2021055969), (3, 673685323), (139, 14539971), (417, 4846657), (1831, 1103799), (2647, 763527), (5493, 367933), (7941, 254509)]