2871287999

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{39779}}^1$

素因数の和:39958

約数の個数: 16

約数和(自身を含む): 3150576000

約数和(自身を除く): 279288001

約数列:

[1, 19, 29, 131, 551, 2489, 3799, 39779, 72181, 755801, 1153591, 5211049, 21918229, 99009931, 151120421, 2871287999]

約数ペア:

[(1, 2871287999), (19, 151120421), (29, 99009931), (131, 21918229), (551, 5211049), (2489, 1153591), (3799, 755801), (39779, 72181)]