55442387

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 75339264

約数和(自身を除く): 19896877

約数列:

[1, 7, 11, 13, 77, 91, 97, 143, 571, 679, 1001, 1067, 1261, 3997, 6281, 7423, 7469, 8827, 13871, 43967, 51961, 55387, 81653, 97097, 387709, 571571, 609257, 720031, 4264799, 5040217, 7920341, 55442387]

約数ペア:

[(1, 55442387), (7, 7920341), (11, 5040217), (13, 4264799), (77, 720031), (91, 609257), (97, 571571), (143, 387709), (571, 97097), (679, 81653), (1001, 55387), (1067, 51961), (1261, 43967), (3997, 13871), (6281, 8827), (7423, 7469)]