889571189

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{2441}}^1$

素因数の和:2585

約数の個数: 24

約数和(自身を含む): 1028580168

約数和(自身を除く): 139008979

約数列:

[1, 13, 17, 97, 221, 289, 1261, 1649, 2441, 3757, 21437, 28033, 31733, 41497, 236777, 364429, 539461, 705449, 3078101, 4025209, 9170837, 52327717, 68428553, 889571189]

約数ペア:

[(1, 889571189), (13, 68428553), (17, 52327717), (97, 9170837), (221, 4025209), (289, 3078101), (1261, 705449), (1649, 539461), (2441, 364429), (3757, 236777), (21437, 41497), (28033, 31733)]