731423

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:107

約数の個数: 24

約数和(自身を含む): 984960

約数和(自身を除く): 253537

約数列:

[1, 7, 11, 23, 49, 59, 77, 161, 253, 413, 539, 649, 1127, 1357, 1771, 2891, 4543, 9499, 12397, 14927, 31801, 66493, 104489, 731423]

約数ペア:

[(1, 731423), (7, 104489), (11, 66493), (23, 31801), (49, 14927), (59, 12397), (77, 9499), (161, 4543), (253, 2891), (413, 1771), (539, 1357), (649, 1127)]