25428081

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{25763}}^1$

素因数の和:25820

約数の個数: 16

約数和(自身を含む): 39573504

約数和(自身を除く): 14145423

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 25763, 77289, 180341, 541023, 1210861, 3632583, 8476027, 25428081]

約数ペア:

[(1, 25428081), (3, 8476027), (7, 3632583), (21, 1210861), (47, 541023), (141, 180341), (329, 77289), (987, 25763)]