2013906243

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{11717}}^1$

素因数の和:11843

約数の個数: 32

約数和(自身を含む): 2915813376

約数和(自身を除く): 901907133

約数列:

[1, 3, 23, 47, 53, 69, 141, 159, 1081, 1219, 2491, 3243, 3657, 7473, 11717, 35151, 57293, 171879, 269491, 550699, 621001, 808473, 1652097, 1863003, 12666077, 14283023, 29187047, 37998231, 42849069, 87561141, 671302081, 2013906243]

約数ペア:

[(1, 2013906243), (3, 671302081), (23, 87561141), (47, 42849069), (53, 37998231), (69, 29187047), (141, 14283023), (159, 12666077), (1081, 1863003), (1219, 1652097), (2491, 808473), (3243, 621001), (3657, 550699), (7473, 269491), (11717, 171879), (35151, 57293)]