21043506

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{318841}}^1$

素因数の和:318857

約数の個数: 16

約数和(自身を含む): 45913248

約数和(自身を除く): 24869742

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 318841, 637682, 956523, 1913046, 3507251, 7014502, 10521753, 21043506]

約数ペア:

[(1, 21043506), (2, 10521753), (3, 7014502), (6, 3507251), (11, 1913046), (22, 956523), (33, 637682), (66, 318841)]