289432157

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{51749}}^1$

素因数の和:51820

約数の個数: 16

約数和(自身を含む): 357696000

約数和(自身を除く): 68263843

約数列:

[1, 7, 17, 47, 119, 329, 799, 5593, 51749, 362243, 879733, 2432203, 6158131, 17025421, 41347451, 289432157]

約数ペア:

[(1, 289432157), (7, 41347451), (17, 17025421), (47, 6158131), (119, 2432203), (329, 879733), (799, 362243), (5593, 51749)]