26918017

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 31981824

約数和(自身を除く): 5063807

約数列:

[1, 7, 41, 71, 287, 497, 1321, 2911, 9247, 20377, 54161, 93791, 379127, 656537, 3845431, 26918017]

約数ペア:

[(1, 26918017), (7, 3845431), (41, 656537), (71, 379127), (287, 93791), (497, 54161), (1321, 20377), (2911, 9247)]