25613391

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 34675200

約数和(自身を除く): 9061809

約数列:

[1, 3, 139, 239, 257, 417, 717, 771, 33221, 35723, 61423, 99663, 107169, 184269, 8537797, 25613391]

約数ペア:

[(1, 25613391), (3, 8537797), (139, 184269), (239, 107169), (257, 99663), (417, 61423), (717, 35723), (771, 33221)]