1491566731907

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{12637}}^1$

素因数の和:12948

約数の個数: 64

約数和(自身を含む): 1834430976000

約数和(自身を除く): 342864244093

約数列:

[1, 7, 29, 47, 89, 139, 203, 329, 623, 973, 1363, 2581, 4031, 4183, 6533, 9541, 12371, 12637, 18067, 28217, 29281, 45731, 86597, 88459, 121307, 189457, 358759, 366473, 581437, 593939, 849149, 1124693, 1326199, 1756543, 2511313, 2565311, 4070059, 4157573, 7872851, 12295801, 16861673, 17224231, 32616097, 50939747, 52860571, 82557521, 118031711, 120569617, 156332327, 228312679, 356578229, 370023997, 577902647, 1094326289, 1532956559, 2394168109, 4533637483, 7347619369, 10730695913, 16759176763, 31735462381, 51433335583, 213080961701, 1491566731907]

約数ペア:

[(1, 1491566731907), (7, 213080961701), (29, 51433335583), (47, 31735462381), (89, 16759176763), (139, 10730695913), (203, 7347619369), (329, 4533637483), (623, 2394168109), (973, 1532956559), (1363, 1094326289), (2581, 577902647), (4031, 370023997), (4183, 356578229), (6533, 228312679), (9541, 156332327), (12371, 120569617), (12637, 118031711), (18067, 82557521), (28217, 52860571), (29281, 50939747), (45731, 32616097), (86597, 17224231), (88459, 16861673), (121307, 12295801), (189457, 7872851), (358759, 4157573), (366473, 4070059), (581437, 2565311), (593939, 2511313), (849149, 1756543), (1124693, 1326199)]