129445057

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{7187}}^1$

素因数の和:7308

約数の個数: 16

約数和(自身を含む): 154570752

約数和(自身を除く): 25125695

約数列:

[1, 7, 31, 83, 217, 581, 2573, 7187, 18011, 50309, 222797, 596521, 1559579, 4175647, 18492151, 129445057]

約数ペア:

[(1, 129445057), (7, 18492151), (31, 4175647), (83, 1559579), (217, 596521), (581, 222797), (2573, 50309), (7187, 18011)]