1388298527

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{88817}}^1$

素因数の和:88871

約数の個数: 24

約数和(自身を含む): 1822545360

約数和(自身を除く): 434246833

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 2233, 15631, 88817, 621719, 976987, 2575693, 4352033, 6838909, 18029851, 28332623, 47872363, 126208957, 198328361, 1388298527]

約数ペア:

[(1, 1388298527), (7, 198328361), (11, 126208957), (29, 47872363), (49, 28332623), (77, 18029851), (203, 6838909), (319, 4352033), (539, 2575693), (1421, 976987), (2233, 621719), (15631, 88817)]