4242147

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 7150080

約数和(自身を除く): 2907933

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 379, 533, 861, 1137, 1599, 2653, 3731, 4927, 7959, 11193, 14781, 15539, 34489, 46617, 103467, 108773, 202007, 326319, 606021, 1414049, 4242147]

約数ペア:

[(1, 4242147), (3, 1414049), (7, 606021), (13, 326319), (21, 202007), (39, 108773), (41, 103467), (91, 46617), (123, 34489), (273, 15539), (287, 14781), (379, 11193), (533, 7959), (861, 4927), (1137, 3731), (1599, 2653)]