1391262609

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79999}}^1$

素因数の和:80061

約数の個数: 32

約数和(自身を含む): 2211840000

約数和(自身を除く): 820577391

約数列:

[1, 3, 11, 17, 31, 33, 51, 93, 187, 341, 527, 561, 1023, 1581, 5797, 17391, 79999, 239997, 879989, 1359983, 2479969, 2639967, 4079949, 7439907, 14959813, 27279659, 42159473, 44879439, 81838977, 126478419, 463754203, 1391262609]

約数ペア:

[(1, 1391262609), (3, 463754203), (11, 126478419), (17, 81838977), (31, 44879439), (33, 42159473), (51, 27279659), (93, 14959813), (187, 7439907), (341, 4079949), (527, 2639967), (561, 2479969), (1023, 1359983), (1581, 879989), (5797, 239997), (17391, 79999)]