168340809

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1627}}^1$

素因数の和:2029

約数の個数: 32

約数和(自身を含む): 277150720

約数和(自身を除く): 108809911

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 379, 1137, 1627, 2653, 4881, 4927, 7959, 11389, 14781, 21151, 34167, 34489, 63453, 103467, 148057, 444171, 616633, 1849899, 4316431, 8016229, 12949293, 24048687, 56113603, 168340809]

約数ペア:

[(1, 168340809), (3, 56113603), (7, 24048687), (13, 12949293), (21, 8016229), (39, 4316431), (91, 1849899), (273, 616633), (379, 444171), (1137, 148057), (1627, 103467), (2653, 63453), (4881, 34489), (4927, 34167), (7959, 21151), (11389, 14781)]