25940397

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39847}}^1$

素因数の和:39888

約数の個数: 16

約数和(自身を含む): 40804352

約数和(自身を除く): 14863955

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 39847, 119541, 278929, 836787, 1235257, 3705771, 8646799, 25940397]

約数ペア:

[(1, 25940397), (3, 8646799), (7, 3705771), (21, 1235257), (31, 836787), (93, 278929), (217, 119541), (651, 39847)]