21765306

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{40759}}^1$

素因数の和:40853

約数の個数: 16

約数和(自身を含む): 44020800

約数和(自身を除く): 22255494

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 40759, 81518, 122277, 244554, 3627551, 7255102, 10882653, 21765306]

約数ペア:

[(1, 21765306), (2, 10882653), (3, 7255102), (6, 3627551), (89, 244554), (178, 122277), (267, 81518), (534, 40759)]