12821054407

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1\times {\mathrm{2887}}^1$

素因数の和:3535

約数の個数: 32

約数和(自身を含む): 15779847168

約数和(自身を除く): 2958792761

約数列:

[1, 7, 17, 67, 119, 469, 557, 1139, 2887, 3899, 7973, 9469, 20209, 37319, 49079, 66283, 193429, 261233, 343553, 634423, 1354003, 1608059, 3288293, 4440961, 11256413, 23018051, 27337003, 107739953, 191359021, 754179671, 1831579201, 12821054407]

約数ペア:

[(1, 12821054407), (7, 1831579201), (17, 754179671), (67, 191359021), (119, 107739953), (469, 27337003), (557, 23018051), (1139, 11256413), (2887, 4440961), (3899, 3288293), (7973, 1608059), (9469, 1354003), (20209, 634423), (37319, 343553), (49079, 261233), (66283, 193429)]