23439981

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{4493}}^1$

素因数の和:4580

約数の個数: 16

約数和(自身を含む): 32788224

約数和(自身を除く): 9348243

約数列:

[1, 3, 37, 47, 111, 141, 1739, 4493, 5217, 13479, 166241, 211171, 498723, 633513, 7813327, 23439981]

約数ペア:

[(1, 23439981), (3, 7813327), (37, 633513), (47, 498723), (111, 211171), (141, 166241), (1739, 13479), (4493, 5217)]