156905683263

素因数分解:

$3^2\times 7^1\times {\mathrm{1993}}^1\times {\mathrm{1249657}}^1$

素因数の和:1251663

約数の個数: 24

約数和(自身を含む): 259149077408

約数和(自身を除く): 102243394145

約数列:

[1, 3, 7, 9, 21, 63, 1993, 5979, 13951, 17937, 41853, 125559, 1249657, 3748971, 8747599, 11246913, 26242797, 78728391, 2490566401, 7471699203, 17433964807, 22415097609, 52301894421, 156905683263]

約数ペア:

[(1, 156905683263), (3, 52301894421), (7, 22415097609), (9, 17433964807), (21, 7471699203), (63, 2490566401), (1993, 78728391), (5979, 26242797), (13951, 11246913), (17937, 8747599), (41853, 3748971), (125559, 1249657)]