61391309

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{523}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 72186240

約数和(自身を除く): 10794931

約数列:

[1, 7, 41, 287, 409, 523, 2863, 3661, 16769, 21443, 117383, 150101, 213907, 1497349, 8770187, 61391309]

約数ペア:

[(1, 61391309), (7, 8770187), (41, 1497349), (287, 213907), (409, 150101), (523, 117383), (2863, 21443), (3661, 16769)]