4731402781

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{2029}}^1$

素因数の和:2341

約数の個数: 32

約数和(自身を含む): 5787936000

約数和(自身を除く): 1056533219

約数列:

[1, 7, 19, 89, 133, 197, 623, 1379, 1691, 2029, 3743, 11837, 14203, 17533, 26201, 38551, 122731, 180581, 269857, 333127, 399713, 1264067, 2331889, 2797991, 3431039, 7594547, 24017273, 35574457, 53161829, 249021199, 675914683, 4731402781]

約数ペア:

[(1, 4731402781), (7, 675914683), (19, 249021199), (89, 53161829), (133, 35574457), (197, 24017273), (623, 7594547), (1379, 3431039), (1691, 2797991), (2029, 2331889), (3743, 1264067), (11837, 399713), (14203, 333127), (17533, 269857), (26201, 180581), (38551, 122731)]