42500731

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 56222208

約数和(自身を除く): 13721477

約数列:

[1, 7, 13, 17, 83, 91, 119, 221, 331, 581, 1079, 1411, 1547, 2317, 4303, 5627, 7553, 9877, 18343, 27473, 30121, 39389, 73151, 128401, 192311, 357149, 467041, 512057, 2500043, 3269287, 6071533, 42500731]

約数ペア:

[(1, 42500731), (7, 6071533), (13, 3269287), (17, 2500043), (83, 512057), (91, 467041), (119, 357149), (221, 192311), (331, 128401), (581, 73151), (1079, 39389), (1411, 30121), (1547, 27473), (2317, 18343), (4303, 9877), (5627, 7553)]