12685519

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 16892064

約数和(自身を除く): 4206545

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 847, 881, 1309, 2057, 6167, 9691, 14399, 14977, 67837, 104839, 106601, 164747, 746207, 1153229, 1812217, 12685519]

約数ペア:

[(1, 12685519), (7, 1812217), (11, 1153229), (17, 746207), (77, 164747), (119, 106601), (121, 104839), (187, 67837), (847, 14977), (881, 14399), (1309, 9691), (2057, 6167)]