2021421829

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{1187}}^1\times {\mathrm{8389}}^1$

素因数の和:9612

約数の個数: 16

約数和(自身を含む): 2392156800

約数和(自身を除く): 370734971

約数列:

[1, 7, 29, 203, 1187, 8309, 8389, 34423, 58723, 240961, 243281, 1702967, 9957743, 69704201, 288774547, 2021421829]

約数ペア:

[(1, 2021421829), (7, 288774547), (29, 69704201), (203, 9957743), (1187, 1702967), (8309, 243281), (8389, 240961), (34423, 58723)]