168772611

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{60427}}^1$

素因数の和:60463

約数の個数: 24

約数和(自身を含む): 275551680

約数和(自身を除く): 106779069

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 60427, 181281, 422989, 1148113, 1268967, 2960923, 3444339, 8036791, 8882769, 24110373, 56257537, 168772611]

約数ペア:

[(1, 168772611), (3, 56257537), (7, 24110373), (19, 8882769), (21, 8036791), (49, 3444339), (57, 2960923), (133, 1268967), (147, 1148113), (399, 422989), (931, 181281), (2793, 60427)]