991907481

素因数分解:

$3^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1\times {\mathrm{4937}}^1$

素因数の和:5480

約数の個数: 16

約数和(自身を含む): 1333497024

約数和(自身を除く): 341589543

約数列:

[1, 3, 193, 347, 579, 1041, 4937, 14811, 66971, 200913, 952841, 1713139, 2858523, 5139417, 330635827, 991907481]

約数ペア:

[(1, 991907481), (3, 330635827), (193, 5139417), (347, 2858523), (579, 1713139), (1041, 952841), (4937, 200913), (14811, 66971)]