42758981279

素因数分解:

$7^3\times {\mathrm{349}}^1\times {\mathrm{357197}}^1$

素因数の和:357567

約数の個数: 16

約数和(自身を含む): 50007720000

約数和(自身を除く): 7248738721

約数列:

[1, 7, 49, 343, 349, 2443, 17101, 119707, 357197, 2500379, 17502653, 122518571, 124661753, 872632271, 6108425897, 42758981279]

約数ペア:

[(1, 42758981279), (7, 6108425897), (49, 872632271), (343, 124661753), (349, 122518571), (2443, 17502653), (17101, 2500379), (119707, 357197)]