42863457

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{797}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 70785792

約数和(自身を除く): 27922335

約数列:

[1, 3, 7, 13, 21, 39, 91, 197, 273, 591, 797, 1379, 2391, 2561, 4137, 5579, 7683, 10361, 16737, 17927, 31083, 53781, 72527, 157009, 217581, 471027, 1099063, 2041117, 3297189, 6123351, 14287819, 42863457]

約数ペア:

[(1, 42863457), (3, 14287819), (7, 6123351), (13, 3297189), (21, 2041117), (39, 1099063), (91, 471027), (197, 217581), (273, 157009), (591, 72527), (797, 53781), (1379, 31083), (2391, 17927), (2561, 16737), (4137, 10361), (5579, 7683)]