154829423

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 194365440

約数和(自身を除く): 39536017

約数列:

[1, 7, 19, 37, 73, 133, 259, 431, 511, 703, 1387, 2701, 3017, 4921, 8189, 9709, 15947, 18907, 31463, 51319, 57323, 111629, 220241, 302993, 359233, 597797, 1164131, 2120951, 4184579, 8148917, 22118489, 154829423]

約数ペア:

[(1, 154829423), (7, 22118489), (19, 8148917), (37, 4184579), (73, 2120951), (133, 1164131), (259, 597797), (431, 359233), (511, 302993), (703, 220241), (1387, 111629), (2701, 57323), (3017, 51319), (4921, 31463), (8189, 18907), (9709, 15947)]