1389726723

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2939}}^1$

素因数の和:3072

約数の個数: 64

約数和(自身を含む): 2438553600

約数和(自身を除く): 1048826877

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 89, 161, 231, 253, 267, 483, 623, 759, 979, 1771, 1869, 2047, 2937, 2939, 5313, 6141, 6853, 8817, 14329, 20559, 20573, 22517, 32329, 42987, 61719, 67551, 67597, 96987, 157619, 202791, 226303, 261571, 472857, 473179, 678909, 743567, 784713, 1419537, 1830997, 2230701, 2877281, 5204969, 5492991, 6016133, 8631843, 15614907, 18048399, 20140967, 42112931, 60422901, 66177463, 126338793, 198532389, 463242241, 1389726723]

約数ペア:

[(1, 1389726723), (3, 463242241), (7, 198532389), (11, 126338793), (21, 66177463), (23, 60422901), (33, 42112931), (69, 20140967), (77, 18048399), (89, 15614907), (161, 8631843), (231, 6016133), (253, 5492991), (267, 5204969), (483, 2877281), (623, 2230701), (759, 1830997), (979, 1419537), (1771, 784713), (1869, 743567), (2047, 678909), (2937, 473179), (2939, 472857), (5313, 261571), (6141, 226303), (6853, 202791), (8817, 157619), (14329, 96987), (20559, 67597), (20573, 67551), (22517, 61719), (32329, 42987)]