15696551619

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{6553}}^1$

素因数の和:6956

約数の個数: 48

約数和(自身を含む): 26182233792

約数和(自身を除く): 10485682173

約数列:

[1, 3, 7, 9, 21, 63, 193, 197, 579, 591, 1351, 1379, 1737, 1773, 4053, 4137, 6553, 12159, 12411, 19659, 38021, 45871, 58977, 114063, 137613, 266147, 342189, 412839, 798441, 1264729, 1290941, 2395323, 3794187, 3872823, 8853103, 9036587, 11382561, 11618469, 26559309, 27109761, 79677927, 81329283, 249151613, 747454839, 1744061291, 2242364517, 5232183873, 15696551619]

約数ペア:

[(1, 15696551619), (3, 5232183873), (7, 2242364517), (9, 1744061291), (21, 747454839), (63, 249151613), (193, 81329283), (197, 79677927), (579, 27109761), (591, 26559309), (1351, 11618469), (1379, 11382561), (1737, 9036587), (1773, 8853103), (4053, 3872823), (4137, 3794187), (6553, 2395323), (12159, 1290941), (12411, 1264729), (19659, 798441), (38021, 412839), (45871, 342189), (58977, 266147), (114063, 137613)]