21081170058

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1\times {\mathrm{193189}}^1$

素因数の和:194606

約数の個数: 32

約数和(自身を含む): 45438288000

約数和(自身を除く): 24357117942

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1399, 2798, 4197, 8394, 18187, 36374, 54561, 109122, 193189, 386378, 579567, 1159134, 2511457, 5022914, 7534371, 15068742, 270271411, 540542822, 810814233, 1621628466, 3513528343, 7027056686, 10540585029, 21081170058]

約数ペア:

[(1, 21081170058), (2, 10540585029), (3, 7027056686), (6, 3513528343), (13, 1621628466), (26, 810814233), (39, 540542822), (78, 270271411), (1399, 15068742), (2798, 7534371), (4197, 5022914), (8394, 2511457), (18187, 1159134), (36374, 579567), (54561, 386378), (109122, 193189)]