81548779

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19421}}^1$

素因数の和:19470

約数の個数: 16

約数和(自身を含む): 97886880

約数和(自身を除く): 16338101

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 19421, 252473, 330157, 368999, 4292041, 4796987, 6272983, 81548779]

約数ペア:

[(1, 81548779), (13, 6272983), (17, 4796987), (19, 4292041), (221, 368999), (247, 330157), (323, 252473), (4199, 19421)]