157788505707

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1\times {\mathrm{101797}}^1$

素因数の和:104219

約数の個数: 32

約数和(自身を含む): 248302424064

約数和(自身を除く): 90513918357

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 2381, 7143, 16667, 50001, 73811, 101797, 221433, 305391, 516677, 712579, 1550031, 2137737, 3155707, 9467121, 22089949, 66269847, 242378657, 727135971, 1696650599, 5089951797, 7513738367, 22541215101, 52596168569, 157788505707]

約数ペア:

[(1, 157788505707), (3, 52596168569), (7, 22541215101), (21, 7513738367), (31, 5089951797), (93, 1696650599), (217, 727135971), (651, 242378657), (2381, 66269847), (7143, 22089949), (16667, 9467121), (50001, 3155707), (73811, 2137737), (101797, 1550031), (221433, 712579), (305391, 516677)]