42940849

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{601}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 50279040

約数和(自身を除く): 7338191

約数列:

[1, 7, 59, 173, 413, 601, 1211, 4207, 10207, 35459, 71449, 103973, 248213, 727811, 6134407, 42940849]

約数ペア:

[(1, 42940849), (7, 6134407), (59, 727811), (173, 248213), (413, 103973), (601, 71449), (1211, 35459), (4207, 10207)]