213156727

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{9281}}^1$

素因数の和:9498

約数の個数: 16

約数和(自身を含む): 259301952

約数和(自身を除く): 46145225

約数列:

[1, 7, 17, 119, 193, 1351, 3281, 9281, 22967, 64967, 157777, 1104439, 1791233, 12538631, 30450961, 213156727]

約数ペア:

[(1, 213156727), (7, 30450961), (17, 12538631), (119, 1791233), (193, 1104439), (1351, 157777), (3281, 64967), (9281, 22967)]