2538981780479

素因数分解:

${\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1\times {\mathrm{558401}}^1$

素因数の和:559162

約数の個数: 16

約数和(自身を含む): 2604878321760

約数和(自身を除く): 65896541281

約数列:

[1, 61, 131, 569, 7991, 34709, 74539, 558401, 4546879, 34062461, 73150531, 317730169, 4462182391, 19381540309, 41622652139, 2538981780479]

約数ペア:

[(1, 2538981780479), (61, 41622652139), (131, 19381540309), (569, 4462182391), (7991, 317730169), (34709, 73150531), (74539, 34062461), (558401, 4546879)]