180889991

素因数分解:

${\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{4591}}^1$

素因数の和:4694

約数の個数: 12

約数和(自身を含む): 191513952

約数和(自身を除く): 10623961

約数列:

[1, 31, 41, 961, 1271, 4591, 39401, 142321, 188231, 4411951, 5835161, 180889991]

約数ペア:

[(1, 180889991), (31, 5835161), (41, 4411951), (961, 188231), (1271, 142321), (4591, 39401)]