21157458024

素因数分解:

$2^3\times 3^1\times {\mathrm{881560751}}^1$

素因数の和:881560760

約数の個数: 16

約数和(自身を含む): 52893645120

約数和(自身を除く): 31736187096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 881560751, 1763121502, 2644682253, 3526243004, 5289364506, 7052486008, 10578729012, 21157458024]

約数ペア:

[(1, 21157458024), (2, 10578729012), (3, 7052486008), (4, 5289364506), (6, 3526243004), (8, 2644682253), (12, 1763121502), (24, 881560751)]