2005777721

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{7177}}^1$

素因数の和:7648

約数の個数: 16

約数和(自身を含む): 2170627200

約数和(自身を除く): 164849479

約数列:

[1, 23, 29, 419, 667, 7177, 9637, 12151, 165071, 208133, 279473, 3007163, 4787059, 69164749, 87207727, 2005777721]

約数ペア:

[(1, 2005777721), (23, 87207727), (29, 69164749), (419, 4787059), (667, 3007163), (7177, 279473), (9637, 208133), (12151, 165071)]