25715991

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3863}}^1$

素因数の和:4190

約数の個数: 16

約数和(自身を含む): 39320064

約数和(自身を除く): 13604073

約数列:

[1, 3, 7, 21, 317, 951, 2219, 3863, 6657, 11589, 27041, 81123, 1224571, 3673713, 8571997, 25715991]

約数ペア:

[(1, 25715991), (3, 8571997), (7, 3673713), (21, 1224571), (317, 81123), (951, 27041), (2219, 11589), (3863, 6657)]