201580617

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1\times {\mathrm{317}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 312118272

約数和(自身を除く): 110537655

約数列:

[1, 3, 7, 21, 107, 283, 317, 321, 749, 849, 951, 1981, 2219, 2247, 5943, 6657, 30281, 33919, 89711, 90843, 101757, 211967, 237433, 269133, 627977, 635901, 712299, 1883931, 9599077, 28797231, 67193539, 201580617]

約数ペア:

[(1, 201580617), (3, 67193539), (7, 28797231), (21, 9599077), (107, 1883931), (283, 712299), (317, 635901), (321, 627977), (749, 269133), (849, 237433), (951, 211967), (1981, 101757), (2219, 90843), (2247, 89711), (5943, 33919), (6657, 30281)]