25668867

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{64333}}^1$

素因数の和:64362

約数の個数: 16

約数和(自身を含む): 41173760

約数和(自身を除く): 15504893

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 64333, 192999, 450331, 1222327, 1350993, 3666981, 8556289, 25668867]

約数ペア:

[(1, 25668867), (3, 8556289), (7, 3666981), (19, 1350993), (21, 1222327), (57, 450331), (133, 192999), (399, 64333)]