23953167

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20011}}^1$

素因数の和:20043

約数の個数: 24

約数和(自身を含む): 41624960

約数和(自身を除く): 17671793

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 20011, 60033, 140077, 180099, 380209, 420231, 1140627, 1260693, 2661463, 3421881, 7984389, 23953167]

約数ペア:

[(1, 23953167), (3, 7984389), (7, 3421881), (9, 2661463), (19, 1260693), (21, 1140627), (57, 420231), (63, 380209), (133, 180099), (171, 140077), (399, 60033), (1197, 20011)]