21856098

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331153}}^1$

素因数の和:331169

約数の個数: 16

約数和(自身を含む): 47686176

約数和(自身を除く): 25830078

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 331153, 662306, 993459, 1986918, 3642683, 7285366, 10928049, 21856098]

約数ペア:

[(1, 21856098), (2, 10928049), (3, 7285366), (6, 3642683), (11, 1986918), (22, 993459), (33, 662306), (66, 331153)]