131227154

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 208023552

約数和(自身を除く): 76796398

約数列:

[1, 2, 31, 62, 107, 131, 151, 214, 262, 302, 3317, 4061, 4681, 6634, 8122, 9362, 14017, 16157, 19781, 28034, 32314, 39562, 434527, 500867, 613211, 869054, 1001734, 1226422, 2116567, 4233134, 65613577, 131227154]

約数ペア:

[(1, 131227154), (2, 65613577), (31, 4233134), (62, 2116567), (107, 1226422), (131, 1001734), (151, 869054), (214, 613211), (262, 500867), (302, 434527), (3317, 39562), (4061, 32314), (4681, 28034), (6634, 19781), (8122, 16157), (9362, 14017)]