31992961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 44384256

約数和(自身を除く): 12391295

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 341, 403, 1001, 1031, 2387, 2821, 4433, 7217, 11341, 13403, 31031, 31961, 79387, 93821, 147433, 223727, 351571, 415493, 1032031, 2460997, 2908451, 4570423, 31992961]

約数ペア:

[(1, 31992961), (7, 4570423), (11, 2908451), (13, 2460997), (31, 1032031), (77, 415493), (91, 351571), (143, 223727), (217, 147433), (341, 93821), (403, 79387), (1001, 31961), (1031, 31031), (2387, 13403), (2821, 11341), (4433, 7217)]