155253791

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 201761280

約数和(自身を除く): 46507489

約数列:

[1, 7, 11, 29, 77, 203, 251, 277, 319, 1757, 1939, 2233, 2761, 3047, 7279, 8033, 19327, 21329, 50953, 56231, 69527, 80069, 88363, 486689, 560483, 618541, 764797, 2016283, 5353579, 14113981, 22179113, 155253791]

約数ペア:

[(1, 155253791), (7, 22179113), (11, 14113981), (29, 5353579), (77, 2016283), (203, 764797), (251, 618541), (277, 560483), (319, 486689), (1757, 88363), (1939, 80069), (2233, 69527), (2761, 56231), (3047, 50953), (7279, 21329), (8033, 19327)]