25340397

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{439}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 34467840

約数和(自身を除く): 9127443

約数列:

[1, 3, 71, 213, 271, 439, 813, 1317, 19241, 31169, 57723, 93507, 118969, 356907, 8446799, 25340397]

約数ペア:

[(1, 25340397), (3, 8446799), (71, 356907), (213, 118969), (271, 93507), (439, 57723), (813, 31169), (1317, 19241)]