7256697

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 11649024

約数和(自身を除く): 4392327

約数列:

[1, 3, 7, 21, 31, 71, 93, 157, 213, 217, 471, 497, 651, 1099, 1491, 2201, 3297, 4867, 6603, 11147, 14601, 15407, 33441, 34069, 46221, 78029, 102207, 234087, 345557, 1036671, 2418899, 7256697]

約数ペア:

[(1, 7256697), (3, 2418899), (7, 1036671), (21, 345557), (31, 234087), (71, 102207), (93, 78029), (157, 46221), (213, 34069), (217, 33441), (471, 15407), (497, 14601), (651, 11147), (1099, 6603), (1491, 4867), (2201, 3297)]