42639513

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{9623}}^1$

素因数の和:9844

約数の個数: 16

約数和(自身を含む): 65289216

約数和(自身を除く): 22649703

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 9623, 28869, 67361, 202083, 2030453, 6091359, 14213171, 42639513]

約数ペア:

[(1, 42639513), (3, 14213171), (7, 6091359), (21, 2030453), (211, 202083), (633, 67361), (1477, 28869), (4431, 9623)]