219026731

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{6421}}^1$

素因数の和:6882

約数の個数: 16

約数和(自身を含む): 273731328

約数和(自身を除く): 54704597

約数列:

[1, 7, 11, 77, 443, 3101, 4873, 6421, 34111, 44947, 70631, 494417, 2844503, 19911521, 31289533, 219026731]

約数ペア:

[(1, 219026731), (7, 31289533), (11, 19911521), (77, 2844503), (443, 494417), (3101, 70631), (4873, 44947), (6421, 34111)]