991318449

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{701}}^1\times {\mathrm{42853}}^1$

素因数の和:43568

約数の個数: 16

約数和(自身を含む): 1444008384

約数和(自身を除く): 452689935

約数列:

[1, 3, 11, 33, 701, 2103, 7711, 23133, 42853, 128559, 471383, 1414149, 30039953, 90119859, 330439483, 991318449]

約数ペア:

[(1, 991318449), (3, 330439483), (11, 90119859), (33, 30039953), (701, 1414149), (2103, 471383), (7711, 128559), (23133, 42853)]