1688688824581

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{159747311}}^1$

素因数の和:159747384

約数の個数: 12

約数和(自身を含む): 1903548969792

約数和(自身を除く): 214860145211

約数列:

[1, 11, 31, 341, 961, 10571, 159747311, 1757220421, 4952166641, 54473833051, 153517165871, 1688688824581]

約数ペア:

[(1, 1688688824581), (11, 153517165871), (31, 54473833051), (341, 4952166641), (961, 1757220421), (10571, 159747311)]