21587370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{102797}}^1$

素因数の和:102814

約数の個数: 32

約数和(自身を含む): 59211648

約数和(自身を除く): 37624278

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 102797, 205594, 308391, 513985, 616782, 719579, 1027970, 1439158, 1541955, 2158737, 3083910, 3597895, 4317474, 7195790, 10793685, 21587370]

約数ペア:

[(1, 21587370), (2, 10793685), (3, 7195790), (5, 4317474), (6, 3597895), (7, 3083910), (10, 2158737), (14, 1541955), (15, 1439158), (21, 1027970), (30, 719579), (35, 616782), (42, 513985), (70, 308391), (105, 205594), (210, 102797)]