2798711279

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{11953}}^1$

素因数の和:12087

約数の個数: 32

約数和(自身を含む): 3598823424

約数和(自身を除く): 800112145

約数列:

[1, 7, 13, 31, 83, 91, 217, 403, 581, 1079, 2573, 2821, 7553, 11953, 18011, 33449, 83671, 155389, 234143, 370543, 992099, 1087723, 2593801, 4817059, 6944693, 12897287, 30755069, 33719413, 90281009, 215285483, 399815897, 2798711279]

約数ペア:

[(1, 2798711279), (7, 399815897), (13, 215285483), (31, 90281009), (83, 33719413), (91, 30755069), (217, 12897287), (403, 6944693), (581, 4817059), (1079, 2593801), (2573, 1087723), (2821, 992099), (7553, 370543), (11953, 234143), (18011, 155389), (33449, 83671)]