12916915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10211}}^1$

素因数の和:10250

約数の個数: 16

約数和(自身を含む): 17646336

約数和(自身を除く): 4729421

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 10211, 51055, 112321, 234853, 561605, 1174265, 2583383, 12916915]

約数ペア:

[(1, 12916915), (5, 2583383), (11, 1174265), (23, 561605), (55, 234853), (115, 112321), (253, 51055), (1265, 10211)]