160881217

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 203558400

約数和(自身を除く): 42677183

約数列:

[1, 7, 17, 37, 61, 119, 259, 427, 599, 629, 1037, 2257, 4193, 4403, 7259, 10183, 15799, 22163, 36539, 38369, 71281, 155141, 255773, 268583, 376771, 621163, 1351943, 2637397, 4348141, 9463601, 22983031, 160881217]

約数ペア:

[(1, 160881217), (7, 22983031), (17, 9463601), (37, 4348141), (61, 2637397), (119, 1351943), (259, 621163), (427, 376771), (599, 268583), (629, 255773), (1037, 155141), (2257, 71281), (4193, 38369), (4403, 36539), (7259, 22163), (10183, 15799)]