2201451891

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1\times {\mathrm{30197}}^1$

素因数の和:31498

約数の個数: 16

約数和(自身を含む): 3092275200

約数和(自身を除く): 890823309

約数列:

[1, 3, 19, 57, 1279, 3837, 24301, 30197, 72903, 90591, 573743, 1721229, 38621963, 115865889, 733817297, 2201451891]

約数ペア:

[(1, 2201451891), (3, 733817297), (19, 115865889), (57, 38621963), (1279, 1721229), (3837, 573743), (24301, 90591), (30197, 72903)]