21000497010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{700016567}}^1$

素因数の和:700016577

約数の個数: 16

約数和(自身を含む): 50401192896

約数和(自身を除く): 29400695886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 700016567, 1400033134, 2100049701, 3500082835, 4200099402, 7000165670, 10500248505, 21000497010]

約数ペア:

[(1, 21000497010), (2, 10500248505), (3, 7000165670), (5, 4200099402), (6, 3500082835), (10, 2100049701), (15, 1400033134), (30, 700016567)]