2156870211

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{42701}}^1$

素因数の和:42966

約数の個数: 16

約数和(自身を含む): 2920816800

約数和(自身を除く): 763946589

約数列:

[1, 3, 113, 149, 339, 447, 16837, 42701, 50511, 128103, 4825213, 6362449, 14475639, 19087347, 718956737, 2156870211]

約数ペア:

[(1, 2156870211), (3, 718956737), (113, 19087347), (149, 14475639), (339, 6362449), (447, 4825213), (16837, 128103), (42701, 50511)]