5172629

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 6741504

約数和(自身を除く): 1568875

約数列:

[1, 7, 11, 31, 77, 121, 197, 217, 341, 847, 1379, 2167, 2387, 3751, 6107, 15169, 23837, 26257, 42749, 67177, 166859, 470239, 738947, 5172629]

約数ペア:

[(1, 5172629), (7, 738947), (11, 470239), (31, 166859), (77, 67177), (121, 42749), (197, 26257), (217, 23837), (341, 15169), (847, 6107), (1379, 3751), (2167, 2387)]