261114169

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{1223}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 291703680

約数和(自身を除く): 30589511

約数列:

[1, 17, 19, 323, 661, 1223, 11237, 12559, 20791, 23237, 213503, 395029, 808403, 13742851, 15359657, 261114169]

約数ペア:

[(1, 261114169), (17, 15359657), (19, 13742851), (323, 808403), (661, 395029), (1223, 213503), (11237, 23237), (12559, 20791)]