628686579

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{12497}}^1$

素因数の和:12950

約数の個数: 16

約数和(自身を含む): 860862240

約数和(自身を除く): 232175661

約数列:

[1, 3, 41, 123, 409, 1227, 12497, 16769, 37491, 50307, 512377, 1537131, 5111273, 15333819, 209562193, 628686579]

約数ペア:

[(1, 628686579), (3, 209562193), (41, 15333819), (123, 5111273), (409, 1537131), (1227, 512377), (12497, 50307), (16769, 37491)]