21081777314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{3636043}}^1$

素因数の和:3636281

約数の個数: 16

約数和(自身を含む): 34207901952

約数和(自身を除く): 13126124638

約数列:

[1, 2, 13, 26, 223, 446, 2899, 5798, 3636043, 7272086, 47268559, 94537118, 810837589, 1621675178, 10540888657, 21081777314]

約数ペア:

[(1, 21081777314), (2, 10540888657), (13, 1621675178), (26, 810837589), (223, 94537118), (446, 47268559), (2899, 7272086), (5798, 3636043)]