2051249641

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{2621}}^1\times {\mathrm{4861}}^1$

素因数の和:7512

約数の個数: 16

約数和(自身を含む): 2447647488

約数和(自身を除く): 396397847

約数列:

[1, 7, 23, 161, 2621, 4861, 18347, 34027, 60283, 111803, 421981, 782621, 12740681, 89184767, 293035663, 2051249641]

約数ペア:

[(1, 2051249641), (7, 293035663), (23, 89184767), (161, 12740681), (2621, 782621), (4861, 421981), (18347, 111803), (34027, 60283)]