2620804501

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{16573}}^1$

素因数の和:16669

約数の個数: 32

約数和(自身を含む): 3341318400

約数和(自身を除く): 720513899

約数列:

[1, 7, 19, 29, 41, 133, 203, 287, 551, 779, 1189, 3857, 5453, 8323, 16573, 22591, 116011, 158137, 314887, 480617, 679493, 2204209, 3364319, 4756451, 9131723, 12910367, 19705297, 63922061, 90372569, 137937079, 374400643, 2620804501]

約数ペア:

[(1, 2620804501), (7, 374400643), (19, 137937079), (29, 90372569), (41, 63922061), (133, 19705297), (203, 12910367), (287, 9131723), (551, 4756451), (779, 3364319), (1189, 2204209), (3857, 679493), (5453, 480617), (8323, 314887), (16573, 158137), (22591, 116011)]