204521079

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{8191}}^1$

素因数の和:8271

約数の個数: 32

約数和(自身を含む): 330301440

約数和(自身を除く): 125780361

約数列:

[1, 3, 7, 21, 29, 41, 87, 123, 203, 287, 609, 861, 1189, 3567, 8191, 8323, 24573, 24969, 57337, 172011, 237539, 335831, 712617, 1007493, 1662773, 2350817, 4988319, 7052451, 9739099, 29217297, 68173693, 204521079]

約数ペア:

[(1, 204521079), (3, 68173693), (7, 29217297), (21, 9739099), (29, 7052451), (41, 4988319), (87, 2350817), (123, 1662773), (203, 1007493), (287, 712617), (609, 335831), (861, 237539), (1189, 172011), (3567, 57337), (8191, 24969), (8323, 24573)]