2015207999

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{1993}}^1$

素因数の和:2339

約数の個数: 32

約数和(自身を含む): 2532539520

約数和(自身を除く): 517331521

約数列:

[1, 7, 17, 29, 119, 203, 293, 493, 1993, 2051, 3451, 4981, 8497, 13951, 33881, 34867, 57797, 59479, 144449, 237167, 404579, 583949, 982549, 1011143, 4087643, 6877843, 9927133, 16934521, 69489931, 118541647, 287886857, 2015207999]

約数ペア:

[(1, 2015207999), (7, 287886857), (17, 118541647), (29, 69489931), (119, 16934521), (203, 9927133), (293, 6877843), (493, 4087643), (1993, 1011143), (2051, 982549), (3451, 583949), (4981, 404579), (8497, 237167), (13951, 144449), (33881, 59479), (34867, 57797)]