81634969

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{709}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 93396240

約数和(自身を除く): 11761271

約数列:

[1, 13, 17, 221, 521, 709, 6773, 8857, 9217, 12053, 115141, 156689, 369389, 4802057, 6279613, 81634969]

約数ペア:

[(1, 81634969), (13, 6279613), (17, 4802057), (221, 369389), (521, 156689), (709, 115141), (6773, 12053), (8857, 9217)]