890472427

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2203}}^1$

素因数の和:2323

約数の個数: 32

約数和(自身を含む): 1066383360

約数和(自身を除く): 175910933

約数列:

[1, 13, 17, 31, 59, 221, 403, 527, 767, 1003, 1829, 2203, 6851, 13039, 23777, 28639, 31093, 37451, 68293, 129977, 404209, 486863, 887809, 1160981, 1689701, 2209609, 4029287, 15092753, 28724917, 52380731, 68497879, 890472427]

約数ペア:

[(1, 890472427), (13, 68497879), (17, 52380731), (31, 28724917), (59, 15092753), (221, 4029287), (403, 2209609), (527, 1689701), (767, 1160981), (1003, 887809), (1829, 486863), (2203, 404209), (6851, 129977), (13039, 68293), (23777, 37451), (28639, 31093)]