21057654

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{121021}}^1$

素因数の和:121055

約数の個数: 16

約数和(自身を含む): 43567920

約数和(自身を除く): 22510266

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 121021, 242042, 363063, 726126, 3509609, 7019218, 10528827, 21057654]

約数ペア:

[(1, 21057654), (2, 10528827), (3, 7019218), (6, 3509609), (29, 726126), (58, 363063), (87, 242042), (174, 121021)]