168434259

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{422141}}^1$

素因数の和:422170

約数の個数: 16

約数和(自身を含む): 270170880

約数和(自身を除く): 101736621

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 422141, 1266423, 2954987, 8020679, 8864961, 24062037, 56144753, 168434259]

約数ペア:

[(1, 168434259), (3, 56144753), (7, 24062037), (19, 8864961), (21, 8020679), (57, 2954987), (133, 1266423), (399, 422141)]