81594227

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 102816000

約数和(自身を除く): 21221773

約数列:

[1, 11, 13, 19, 59, 143, 209, 247, 509, 649, 767, 1121, 2717, 5599, 6617, 8437, 9671, 12331, 14573, 30031, 72787, 106381, 125723, 160303, 330341, 390403, 570589, 1382953, 4294433, 6276479, 7417657, 81594227]

約数ペア:

[(1, 81594227), (11, 7417657), (13, 6276479), (19, 4294433), (59, 1382953), (143, 570589), (209, 390403), (247, 330341), (509, 160303), (649, 125723), (767, 106381), (1121, 72787), (2717, 30031), (5599, 14573), (6617, 12331), (8437, 9671)]