438087

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:302

約数の個数: 16

約数和(自身を含む): 645120

約数和(自身を除く): 207033

約数列:

[1, 3, 13, 39, 47, 141, 239, 611, 717, 1833, 3107, 9321, 11233, 33699, 146029, 438087]

約数ペア:

[(1, 438087), (3, 146029), (13, 33699), (39, 11233), (47, 9321), (141, 3107), (239, 1833), (611, 717)]