157907211

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{22051}}^1$

素因数の和:22103

約数の個数: 32

約数和(自身を含む): 270974976

約数和(自身を除く): 113067765

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 7161, 22051, 66153, 154357, 242561, 463071, 683581, 727683, 1697927, 2050743, 4785067, 5093781, 7519391, 14355201, 22558173, 52635737, 157907211]

約数ペア:

[(1, 157907211), (3, 52635737), (7, 22558173), (11, 14355201), (21, 7519391), (31, 5093781), (33, 4785067), (77, 2050743), (93, 1697927), (217, 727683), (231, 683581), (341, 463071), (651, 242561), (1023, 154357), (2387, 66153), (7161, 22051)]