189925127

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1289}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 230590080

約数和(自身を除く): 40664953

約数列:

[1, 7, 31, 49, 97, 217, 679, 1289, 1519, 3007, 4753, 9023, 21049, 39959, 63161, 125033, 147343, 279713, 875231, 1957991, 3876023, 6126617, 27132161, 189925127]

約数ペア:

[(1, 189925127), (7, 27132161), (31, 6126617), (49, 3876023), (97, 1957991), (217, 875231), (679, 279713), (1289, 147343), (1519, 125033), (3007, 63161), (4753, 39959), (9023, 21049)]