857702967

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{3557}}^1\times {\mathrm{7307}}^1$

素因数の和:10878

約数の個数: 16

約数和(自身を含む): 1248089472

約数和(自身を除く): 390386505

約数列:

[1, 3, 11, 33, 3557, 7307, 10671, 21921, 39127, 80377, 117381, 241131, 25990999, 77972997, 285900989, 857702967]

約数ペア:

[(1, 857702967), (3, 285900989), (11, 77972997), (33, 25990999), (3557, 241131), (7307, 117381), (10671, 80377), (21921, 39127)]