2013486909

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{21031}}^1$

素因数の和:21185

約数の個数: 32

約数和(自身を含む): 3165904896

約数和(自身を除く): 1152417987

約数列:

[1, 3, 7, 21, 47, 97, 141, 291, 329, 679, 987, 2037, 4559, 13677, 21031, 31913, 63093, 95739, 147217, 441651, 988457, 2040007, 2965371, 6120021, 6919199, 14280049, 20757597, 42840147, 95880329, 287640987, 671162303, 2013486909]

約数ペア:

[(1, 2013486909), (3, 671162303), (7, 287640987), (21, 95880329), (47, 42840147), (97, 20757597), (141, 14280049), (291, 6919199), (329, 6120021), (679, 2965371), (987, 2040007), (2037, 988457), (4559, 441651), (13677, 147217), (21031, 95739), (31913, 63093)]