729668401

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{21391}}^1$

素因数の和:21852

約数の個数: 16

約数和(自身を含む): 911812608

約数和(自身を除く): 182144207

約数列:

[1, 7, 11, 77, 443, 3101, 4873, 21391, 34111, 149737, 235301, 1647107, 9476213, 66333491, 104238343, 729668401]

約数ペア:

[(1, 729668401), (7, 104238343), (11, 66333491), (77, 9476213), (443, 1647107), (3101, 235301), (4873, 149737), (21391, 34111)]