163131927

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 263558880

約数和(自身を除く): 100426953

約数列:

[1, 3, 7, 21, 37, 49, 89, 111, 147, 259, 267, 337, 623, 777, 1011, 1813, 1869, 2359, 3293, 4361, 5439, 7077, 9879, 12469, 13083, 16513, 23051, 29993, 37407, 49539, 69153, 87283, 89979, 161357, 209951, 261849, 484071, 610981, 629853, 1109741, 1469657, 1832943, 3329223, 4408971, 7768187, 23304561, 54377309, 163131927]

約数ペア:

[(1, 163131927), (3, 54377309), (7, 23304561), (21, 7768187), (37, 4408971), (49, 3329223), (89, 1832943), (111, 1469657), (147, 1109741), (259, 629853), (267, 610981), (337, 484071), (623, 261849), (777, 209951), (1011, 161357), (1813, 89979), (1869, 87283), (2359, 69153), (3293, 49539), (4361, 37407), (5439, 29993), (7077, 23051), (9879, 16513), (12469, 13083)]