7977981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14221}}^1$

素因数の和:14252

約数の個数: 16

約数和(自身を含む): 12287808

約数和(自身を除く): 4309827

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 14221, 42663, 156431, 241757, 469293, 725271, 2659327, 7977981]

約数ペア:

[(1, 7977981), (3, 2659327), (11, 725271), (17, 469293), (33, 241757), (51, 156431), (187, 42663), (561, 14221)]