17933929

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4271}}^1$

素因数の和:4320

約数の個数: 16

約数和(自身を含む): 21530880

約数和(自身を除く): 3596951

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 4271, 55523, 72607, 81149, 943891, 1054937, 1379533, 17933929]

約数ペア:

[(1, 17933929), (13, 1379533), (17, 1054937), (19, 943891), (221, 81149), (247, 72607), (323, 55523), (4199, 4271)]