23158311

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 34269312

約数和(自身を除く): 11111001

約数列:

[1, 3, 11, 33, 121, 131, 363, 393, 487, 1441, 1461, 4323, 5357, 15851, 16071, 47553, 58927, 63797, 176781, 191391, 701767, 2105301, 7719437, 23158311]

約数ペア:

[(1, 23158311), (3, 7719437), (11, 2105301), (33, 701767), (121, 191391), (131, 176781), (363, 63797), (393, 58927), (487, 47553), (1441, 16071), (1461, 15851), (4323, 5357)]