2564163901

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127997}}^1$

素因数の和:128100

約数の個数: 16

約数和(自身を含む): 2924498304

約数和(自身を除く): 360334403

約数列:

[1, 13, 23, 67, 299, 871, 1541, 20033, 127997, 1663961, 2943931, 8575799, 38271103, 111485387, 197243377, 2564163901]

約数ペア:

[(1, 2564163901), (13, 197243377), (23, 111485387), (67, 38271103), (299, 8575799), (871, 2943931), (1541, 1663961), (20033, 127997)]