30971157

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9767}}^1$

素因数の和:9928

約数の個数: 16

約数和(自身を含む): 47511552

約数和(自身を除く): 16540395

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 9767, 29301, 68369, 205107, 1474817, 4424451, 10323719, 30971157]

約数ペア:

[(1, 30971157), (3, 10323719), (7, 4424451), (21, 1474817), (151, 205107), (453, 68369), (1057, 29301), (3171, 9767)]