2021067559

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{17491}}^1$

素因数の和:18486

約数の個数: 16

約数和(自身を含む): 2448320256

約数和(自身を除く): 427252697

約数列:

[1, 7, 17, 119, 971, 6797, 16507, 17491, 115549, 122437, 297347, 2081429, 16983761, 118886327, 288723937, 2021067559]

約数ペア:

[(1, 2021067559), (7, 288723937), (17, 118886327), (119, 16983761), (971, 2081429), (6797, 297347), (16507, 122437), (17491, 115549)]