40463157

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{6857}}^1$

素因数の和:7148

約数の個数: 16

約数和(自身を含む): 61886592

約数和(自身を除く): 21423435

約数列:

[1, 3, 7, 21, 281, 843, 1967, 5901, 6857, 20571, 47999, 143997, 1926817, 5780451, 13487719, 40463157]

約数ペア:

[(1, 40463157), (3, 13487719), (7, 5780451), (21, 1926817), (281, 143997), (843, 47999), (1967, 20571), (5901, 6857)]