23972543

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 28444416

約数和(自身を除く): 4471873

約数列:

[1, 7, 43, 73, 301, 511, 1091, 3139, 7637, 21973, 46913, 79643, 328391, 557501, 3424649, 23972543]

約数ペア:

[(1, 23972543), (7, 3424649), (43, 557501), (73, 328391), (301, 79643), (511, 46913), (1091, 21973), (3139, 7637)]