22472219

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12689}}^1$

素因数の和:12730

約数の個数: 16

約数和(自身を含む): 29237760

約数和(自身を除く): 6765541

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 12689, 88823, 139579, 291847, 977053, 2042929, 3210317, 22472219]

約数ペア:

[(1, 22472219), (7, 3210317), (11, 2042929), (23, 977053), (77, 291847), (161, 139579), (253, 88823), (1771, 12689)]