47997917

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 55310976

約数和(自身を除く): 7313059

約数列:

[1, 11, 37, 71, 121, 151, 407, 781, 1661, 2627, 4477, 5587, 8591, 10721, 18271, 28897, 61457, 117931, 317867, 396677, 676027, 1297241, 4363447, 47997917]

約数ペア:

[(1, 47997917), (11, 4363447), (37, 1297241), (71, 676027), (121, 396677), (151, 317867), (407, 117931), (781, 61457), (1661, 28897), (2627, 18271), (4477, 10721), (5587, 8591)]