642336409

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 769757184

約数和(自身を除く): 127420775

約数列:

[1, 11, 13, 113, 127, 143, 313, 1243, 1397, 1469, 1651, 3443, 4069, 14351, 16159, 18161, 35369, 39751, 44759, 157861, 186563, 389059, 437261, 459797, 516763, 2052193, 4491863, 5057767, 5684393, 49410493, 58394219, 642336409]

約数ペア:

[(1, 642336409), (11, 58394219), (13, 49410493), (113, 5684393), (127, 5057767), (143, 4491863), (313, 2052193), (1243, 516763), (1397, 459797), (1469, 437261), (1651, 389059), (3443, 186563), (4069, 157861), (14351, 44759), (16159, 39751), (18161, 35369)]