39451377

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{39971}}^1$

素因数の和:40028

約数の個数: 16

約数和(自身を含む): 61396992

約数和(自身を除く): 21945615

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 39971, 119913, 279797, 839391, 1878637, 5635911, 13150459, 39451377]

約数ペア:

[(1, 39451377), (3, 13150459), (7, 5635911), (21, 1878637), (47, 839391), (141, 279797), (329, 119913), (987, 39971)]