13047994911

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1\times {\mathrm{751}}^1$

素因数の和:1444

約数の個数: 64

約数和(自身を含む): 21068513280

約数和(自身を除く): 8020518369

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 329, 607, 609, 751, 987, 1363, 1821, 2253, 4089, 4249, 5257, 9541, 12747, 15771, 17603, 21779, 28529, 28623, 35297, 52809, 65337, 85587, 105891, 123221, 152453, 199703, 247079, 369663, 455857, 457359, 599109, 741237, 827341, 1023613, 1367571, 2482023, 3070839, 3190999, 5791387, 7165291, 9572997, 13219853, 17374161, 21425279, 21495873, 39659559, 64275837, 92538971, 149976953, 277616913, 449930859, 621333091, 1863999273, 4349331637, 13047994911]

約数ペア:

[(1, 13047994911), (3, 4349331637), (7, 1863999273), (21, 621333091), (29, 449930859), (47, 277616913), (87, 149976953), (141, 92538971), (203, 64275837), (329, 39659559), (607, 21495873), (609, 21425279), (751, 17374161), (987, 13219853), (1363, 9572997), (1821, 7165291), (2253, 5791387), (4089, 3190999), (4249, 3070839), (5257, 2482023), (9541, 1367571), (12747, 1023613), (15771, 827341), (17603, 741237), (21779, 599109), (28529, 457359), (28623, 455857), (35297, 369663), (52809, 247079), (65337, 199703), (85587, 152453), (105891, 123221)]