21735141

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{613}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 29707776

約数和(自身を除く): 7972635

約数列:

[1, 3, 53, 159, 223, 613, 669, 1839, 11819, 32489, 35457, 97467, 136699, 410097, 7245047, 21735141]

約数ペア:

[(1, 21735141), (3, 7245047), (53, 410097), (159, 136699), (223, 97467), (613, 35457), (669, 32489), (1839, 11819)]