8129931

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 11201568

約数和(自身を除く): 3071637

約数列:

[1, 3, 41, 123, 157, 421, 471, 1263, 6437, 17261, 19311, 51783, 66097, 198291, 2709977, 8129931]

約数ペア:

[(1, 8129931), (3, 2709977), (41, 198291), (123, 66097), (157, 51783), (421, 19311), (471, 17261), (1263, 6437)]