1680973917

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1510309}}^1$

素因数の和:1510372

約数の個数: 16

約数和(自身を含む): 2609815680

約数和(自身を除く): 928841763

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 1510309, 4530927, 10572163, 31716489, 80046377, 240139131, 560324639, 1680973917]

約数ペア:

[(1, 1680973917), (3, 560324639), (7, 240139131), (21, 80046377), (53, 31716489), (159, 10572163), (371, 4530927), (1113, 1510309)]