4991277

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 6963840

約数和(自身を除く): 1972563

約数列:

[1, 3, 29, 87, 103, 309, 557, 1671, 2987, 8961, 16153, 48459, 57371, 172113, 1663759, 4991277]

約数ペア:

[(1, 4991277), (3, 1663759), (29, 172113), (87, 57371), (103, 48459), (309, 16153), (557, 8961), (1671, 2987)]