981673

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 24

約数和(自身を含む): 1319360

約数和(自身を除く): 337687

約数列:

[1, 7, 11, 19, 61, 77, 121, 133, 209, 427, 671, 847, 1159, 1463, 2299, 4697, 7381, 8113, 12749, 16093, 51667, 89243, 140239, 981673]

約数ペア:

[(1, 981673), (7, 140239), (11, 89243), (19, 51667), (61, 16093), (77, 12749), (121, 8113), (133, 7381), (209, 4697), (427, 2299), (671, 1463), (847, 1159)]