289505801

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{2137}}^1$

素因数の和:2780

約数の個数: 16

約数和(自身を含む): 330808464

約数和(自身を除く): 41302663

約数列:

[1, 13, 17, 221, 613, 2137, 7969, 10421, 27781, 36329, 135473, 472277, 1309981, 17029753, 22269677, 289505801]

約数ペア:

[(1, 289505801), (13, 22269677), (17, 17029753), (221, 1309981), (613, 472277), (2137, 135473), (7969, 36329), (10421, 27781)]