856344097

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{18121}}^1$

素因数の和:18328

約数の個数: 16

約数和(自身を含む): 1007873152

約数和(自身を除く): 151529055

約数列:

[1, 7, 43, 157, 301, 1099, 6751, 18121, 47257, 126847, 779203, 2844997, 5454421, 19914979, 122334871, 856344097]

約数ペア:

[(1, 856344097), (7, 122334871), (43, 19914979), (157, 5454421), (301, 2844997), (1099, 779203), (6751, 126847), (18121, 47257)]