2139621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2819}}^1$

素因数の和:2856

約数の個数: 16

約数和(自身を含む): 3248640

約数和(自身を除く): 1109019

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 2819, 8457, 31009, 64837, 93027, 194511, 713207, 2139621]

約数ペア:

[(1, 2139621), (3, 713207), (11, 194511), (23, 93027), (33, 64837), (69, 31009), (253, 8457), (759, 2819)]