2011302555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{111091}}^1$

素因数の和:111187

約数の個数: 32

約数和(自身を含む): 3455405568

約数和(自身を除く): 1444103013

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 1065, 1207, 3621, 6035, 18105, 111091, 333273, 555455, 1666365, 1888547, 5665641, 7887461, 9442735, 23662383, 28328205, 39437305, 118311915, 134086837, 402260511, 670434185, 2011302555]

約数ペア:

[(1, 2011302555), (3, 670434185), (5, 402260511), (15, 134086837), (17, 118311915), (51, 39437305), (71, 28328205), (85, 23662383), (213, 9442735), (255, 7887461), (355, 5665641), (1065, 1888547), (1207, 1666365), (3621, 555455), (6035, 333273), (18105, 111091)]