685846571813

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20533}}^1\times {\mathrm{151141}}^1$

素因数の和:171704

約数の個数: 16

約数和(自身を含む): 782094556656

約数和(自身を除く): 96247984843

約数列:

[1, 13, 17, 221, 20533, 151141, 266929, 349061, 1964833, 2569397, 4537793, 33402161, 3103378153, 40343915989, 52757428601, 685846571813]

約数ペア:

[(1, 685846571813), (13, 52757428601), (17, 40343915989), (221, 3103378153), (20533, 33402161), (151141, 4537793), (266929, 2569397), (349061, 1964833)]