215533703

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4493}}^1$

素因数の和:4607

約数の個数: 24

約数和(自身を含む): 276650640

約数和(自身を除く): 61116937

約数列:

[1, 7, 11, 49, 77, 89, 539, 623, 979, 4361, 4493, 6853, 31451, 47971, 49423, 220157, 345961, 399877, 2421727, 2799139, 4398647, 19593973, 30790529, 215533703]

約数ペア:

[(1, 215533703), (7, 30790529), (11, 19593973), (49, 4398647), (77, 2799139), (89, 2421727), (539, 399877), (623, 345961), (979, 220157), (4361, 49423), (4493, 47971), (6853, 31451)]