1999477887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{1249}}^1$

素因数の和:1751

約数の個数: 32

約数和(自身を含む): 2940000000

約数和(自身を除く): 940522113

約数列:

[1, 3, 11, 33, 139, 349, 417, 1047, 1249, 1529, 3747, 3839, 4587, 11517, 13739, 41217, 48511, 145533, 173611, 435901, 520833, 533621, 1307703, 1600863, 1909721, 4794911, 5729163, 14384733, 60590239, 181770717, 666492629, 1999477887]

約数ペア:

[(1, 1999477887), (3, 666492629), (11, 181770717), (33, 60590239), (139, 14384733), (349, 5729163), (417, 4794911), (1047, 1909721), (1249, 1600863), (1529, 1307703), (3747, 533621), (3839, 520833), (4587, 435901), (11517, 173611), (13739, 145533), (41217, 48511)]