8386996891

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{9721}}^1$

素因数の和:10259

約数の個数: 32

約数和(自身を含む): 10888640000

約数和(自身を除く): 2501643109

約数列:

[1, 7, 13, 19, 91, 133, 247, 499, 1729, 3493, 6487, 9481, 9721, 45409, 66367, 68047, 123253, 126373, 184699, 862771, 884611, 1292893, 2401087, 4850779, 16807609, 33955453, 63060127, 92164801, 441420889, 645153607, 1198142413, 8386996891]

約数ペア:

[(1, 8386996891), (7, 1198142413), (13, 645153607), (19, 441420889), (91, 92164801), (133, 63060127), (247, 33955453), (499, 16807609), (1729, 4850779), (3493, 2401087), (6487, 1292893), (9481, 884611), (9721, 862771), (45409, 184699), (66367, 126373), (68047, 123253)]