20151480237

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{12757}}^1$

素因数の和:12930

約数の個数: 64

約数和(自身を含む): 33509652480

約数和(自身を除く): 13358172243

約数列:

[1, 3, 7, 19, 21, 37, 57, 107, 111, 133, 259, 321, 399, 703, 749, 777, 2033, 2109, 2247, 3959, 4921, 6099, 11877, 12757, 14231, 14763, 27713, 38271, 42693, 75221, 83139, 89299, 225663, 242383, 267897, 472009, 526547, 727149, 1364999, 1416027, 1579641, 1696681, 3304063, 4094997, 5090043, 8968171, 9554993, 9912189, 25934981, 26904513, 28664979, 50504963, 62777197, 77804943, 151514889, 181544867, 188331591, 353534741, 544634601, 959594297, 1060604223, 2878782891, 6717160079, 20151480237]

約数ペア:

[(1, 20151480237), (3, 6717160079), (7, 2878782891), (19, 1060604223), (21, 959594297), (37, 544634601), (57, 353534741), (107, 188331591), (111, 181544867), (133, 151514889), (259, 77804943), (321, 62777197), (399, 50504963), (703, 28664979), (749, 26904513), (777, 25934981), (2033, 9912189), (2109, 9554993), (2247, 8968171), (3959, 5090043), (4921, 4094997), (6099, 3304063), (11877, 1696681), (12757, 1579641), (14231, 1416027), (14763, 1364999), (27713, 727149), (38271, 526547), (42693, 472009), (75221, 267897), (83139, 242383), (89299, 225663)]