42931959

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{9689}}^1$

素因数の和:9910

約数の個数: 16

約数和(自身を含む): 65736960

約数和(自身を除く): 22805001

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 9689, 29067, 67823, 203469, 2044379, 6133137, 14310653, 42931959]

約数ペア:

[(1, 42931959), (3, 14310653), (7, 6133137), (21, 2044379), (211, 203469), (633, 67823), (1477, 29067), (4431, 9689)]