23340723

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 36896256

約数和(自身を除く): 13555533

約数列:

[1, 3, 7, 21, 53, 67, 159, 201, 313, 371, 469, 939, 1113, 1407, 2191, 3551, 6573, 10653, 16589, 20971, 24857, 49767, 62913, 74571, 116123, 146797, 348369, 440391, 1111463, 3334389, 7780241, 23340723]

約数ペア:

[(1, 23340723), (3, 7780241), (7, 3334389), (21, 1111463), (53, 440391), (67, 348369), (159, 146797), (201, 116123), (313, 74571), (371, 62913), (469, 49767), (939, 24857), (1113, 20971), (1407, 16589), (2191, 10653), (3551, 6573)]