876117319

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 1156814848

約数和(自身を除く): 280697529

約数列:

[1, 7, 11, 31, 61, 77, 121, 217, 341, 427, 547, 671, 847, 1891, 2387, 3751, 3829, 4697, 6017, 7381, 13237, 16957, 20801, 26257, 33367, 42119, 51667, 66187, 118699, 145607, 186527, 228811, 233569, 367037, 463309, 1034377, 1305689, 1601677, 2051797, 2569259, 4037407, 7240639, 11378147, 14362579, 28261849, 79647029, 125159617, 876117319]

約数ペア:

[(1, 876117319), (7, 125159617), (11, 79647029), (31, 28261849), (61, 14362579), (77, 11378147), (121, 7240639), (217, 4037407), (341, 2569259), (427, 2051797), (547, 1601677), (671, 1305689), (847, 1034377), (1891, 463309), (2387, 367037), (3751, 233569), (3829, 228811), (4697, 186527), (6017, 145607), (7381, 118699), (13237, 66187), (16957, 51667), (20801, 42119), (26257, 33367)]