1521611

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 1956864

約数和(自身を除く): 435253

約数列:

[1, 7, 13, 23, 91, 161, 299, 727, 2093, 5089, 9451, 16721, 66157, 117047, 217373, 1521611]

約数ペア:

[(1, 1521611), (7, 217373), (13, 117047), (23, 66157), (91, 16721), (161, 9451), (299, 5089), (727, 2093)]