159487797

素因数分解:

$3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 262656000

約数和(自身を除く): 103168203

約数列:

[1, 3, 7, 21, 37, 49, 59, 71, 111, 147, 177, 213, 259, 343, 413, 497, 777, 1029, 1239, 1491, 1813, 2183, 2627, 2891, 3479, 4189, 5439, 6549, 7881, 8673, 10437, 12567, 12691, 15281, 18389, 20237, 24353, 29323, 38073, 45843, 55167, 60711, 73059, 87969, 106967, 128723, 154993, 205261, 320901, 386169, 464979, 615783, 748769, 901061, 1084951, 1436827, 2246307, 2703183, 3254853, 4310481, 7594657, 22783971, 53162599, 159487797]

約数ペア:

[(1, 159487797), (3, 53162599), (7, 22783971), (21, 7594657), (37, 4310481), (49, 3254853), (59, 2703183), (71, 2246307), (111, 1436827), (147, 1084951), (177, 901061), (213, 748769), (259, 615783), (343, 464979), (413, 386169), (497, 320901), (777, 205261), (1029, 154993), (1239, 128723), (1491, 106967), (1813, 87969), (2183, 73059), (2627, 60711), (2891, 55167), (3479, 45843), (4189, 38073), (5439, 29323), (6549, 24353), (7881, 20237), (8673, 18389), (10437, 15281), (12567, 12691)]