23881641

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 14134359

約数列:

[1, 3, 7, 21, 43, 53, 129, 159, 301, 371, 499, 903, 1113, 1497, 2279, 3493, 6837, 10479, 15953, 21457, 26447, 47859, 64371, 79341, 150199, 185129, 450597, 555387, 1137221, 3411663, 7960547, 23881641]

約数ペア:

[(1, 23881641), (3, 7960547), (7, 3411663), (21, 1137221), (43, 555387), (53, 450597), (129, 185129), (159, 150199), (301, 79341), (371, 64371), (499, 47859), (903, 26447), (1113, 21457), (1497, 15953), (2279, 10479), (3493, 6837)]