205715391

素因数分解:

$3^1\times 7^1\times {\mathrm{1951}}^1\times {\mathrm{5021}}^1$

素因数の和:6982

約数の個数: 16

約数和(自身を含む): 313694208

約数和(自身を除く): 107978817

約数列:

[1, 3, 7, 21, 1951, 5021, 5853, 13657, 15063, 35147, 40971, 105441, 9795971, 29387913, 68571797, 205715391]

約数ペア:

[(1, 205715391), (3, 68571797), (7, 29387913), (21, 9795971), (1951, 105441), (5021, 40971), (5853, 35147), (13657, 15063)]