4036989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1808

約数の個数: 16

約数和(自身を含む): 5958144

約数和(自身を除く): 1921155

約数列:

[1, 3, 11, 33, 71, 213, 781, 1723, 2343, 5169, 18953, 56859, 122333, 366999, 1345663, 4036989]

約数ペア:

[(1, 4036989), (3, 1345663), (11, 366999), (33, 122333), (71, 56859), (213, 18953), (781, 5169), (1723, 2343)]