17678947

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{11239}}^1$

素因数の和:11274

約数の個数: 12

約数和(自身を含む): 20928880

約数和(自身を除く): 3249933

約数列:

[1, 11, 13, 121, 143, 1573, 11239, 123629, 146107, 1359919, 1607177, 17678947]

約数ペア:

[(1, 17678947), (11, 1607177), (13, 1359919), (121, 146107), (143, 123629), (1573, 11239)]