42207927

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1\times {\mathrm{641}}^1$

素因数の和:1158

約数の個数: 16

約数和(自身を含む): 57687552

約数和(自身を除く): 15479625

約数列:

[1, 3, 47, 141, 467, 641, 1401, 1923, 21949, 30127, 65847, 90381, 299347, 898041, 14069309, 42207927]

約数ペア:

[(1, 42207927), (3, 14069309), (47, 898041), (141, 299347), (467, 90381), (641, 65847), (1401, 30127), (1923, 21949)]