2013181215

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{11597}}^1$

素因数の和:11839

約数の個数: 32

約数和(自身を含む): 3286780416

約数和(自身を除く): 1273599201

約数列:

[1, 3, 5, 15, 71, 163, 213, 355, 489, 815, 1065, 2445, 11573, 11597, 34719, 34791, 57865, 57985, 173595, 173955, 823387, 1890311, 2470161, 4116935, 5670933, 9451555, 12350805, 28354665, 134212081, 402636243, 671060405, 2013181215]

約数ペア:

[(1, 2013181215), (3, 671060405), (5, 402636243), (15, 134212081), (71, 28354665), (163, 12350805), (213, 9451555), (355, 5670933), (489, 4116935), (815, 2470161), (1065, 1890311), (2445, 823387), (11573, 173955), (11597, 173595), (34719, 57985), (34791, 57865)]