247163957

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{3011}}^1$

素因数の和:3160

約数の個数: 16

約数和(自身を含む): 267176448

約数和(自身を除く): 20012491

約数列:

[1, 23, 43, 83, 989, 1909, 3011, 3569, 69253, 82087, 129473, 249913, 2977879, 5747999, 10746259, 247163957]

約数ペア:

[(1, 247163957), (23, 10746259), (43, 5747999), (83, 2977879), (989, 249913), (1909, 129473), (3011, 82087), (3569, 69253)]