25771389

素因数分解:

$3^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{1321}}^1$

素因数の和:2260

約数の個数: 16

約数和(自身を含む): 39342720

約数和(自身を除く): 13571331

約数列:

[1, 3, 7, 21, 929, 1321, 2787, 3963, 6503, 9247, 19509, 27741, 1227209, 3681627, 8590463, 25771389]

約数ペア:

[(1, 25771389), (3, 8590463), (7, 3681627), (21, 1227209), (929, 27741), (1321, 19509), (2787, 9247), (3963, 6503)]