25780863

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{2729}}^1$

素因数の和:2846

約数の個数: 16

約数和(自身を含む): 35642880

約数和(自身を除く): 9862017

約数列:

[1, 3, 47, 67, 141, 201, 2729, 3149, 8187, 9447, 128263, 182843, 384789, 548529, 8593621, 25780863]

約数ペア:

[(1, 25780863), (3, 8593621), (47, 548529), (67, 384789), (141, 182843), (201, 128263), (2729, 9447), (3149, 8187)]