21165177

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{953}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 30863808

約数和(自身を除く): 9698631

約数列:

[1, 3, 11, 33, 673, 953, 2019, 2859, 7403, 10483, 22209, 31449, 641369, 1924107, 7055059, 21165177]

約数ペア:

[(1, 21165177), (3, 7055059), (11, 1924107), (33, 641369), (673, 31449), (953, 22209), (2019, 10483), (2859, 7403)]