71553713

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3673}}^1$

素因数の和:3725

約数の個数: 24

約数和(自身を含む): 93819264

約数和(自身を除く): 22265551

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 1771, 2783, 3673, 19481, 25711, 40403, 84479, 282821, 444433, 591353, 929269, 3111031, 6504883, 10221959, 71553713]

約数ペア:

[(1, 71553713), (7, 10221959), (11, 6504883), (23, 3111031), (77, 929269), (121, 591353), (161, 444433), (253, 282821), (847, 84479), (1771, 40403), (2783, 25711), (3673, 19481)]