557376001

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10399}}^1$

素因数の和:10469

約数の個数: 32

約数和(自身を含む): 745472000

約数和(自身を除く): 188095999

約数列:

[1, 7, 13, 19, 31, 91, 133, 217, 247, 403, 589, 1729, 2821, 4123, 7657, 10399, 53599, 72793, 135187, 197581, 322369, 946309, 1383067, 2256583, 2568553, 4190797, 6125011, 17979871, 29335579, 42875077, 79625143, 557376001]

約数ペア:

[(1, 557376001), (7, 79625143), (13, 42875077), (19, 29335579), (31, 17979871), (91, 6125011), (133, 4190797), (217, 2568553), (247, 2256583), (403, 1383067), (589, 946309), (1729, 322369), (2821, 197581), (4123, 135187), (7657, 72793), (10399, 53599)]