25053021

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8461}}^1$

素因数の和:8521

約数の個数: 24

約数和(自身を含む): 42242304

約数和(自身を除く): 17189283

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 8461, 25383, 59227, 76149, 177681, 397667, 533043, 1193001, 2783669, 3579003, 8351007, 25053021]

約数ペア:

[(1, 25053021), (3, 8351007), (7, 3579003), (9, 2783669), (21, 1193001), (47, 533043), (63, 397667), (141, 177681), (329, 76149), (423, 59227), (987, 25383), (2961, 8461)]