80216841

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{5351}}^1$

素因数の和:5636

約数の個数: 16

約数和(自身を含む): 113034240

約数和(自身を除く): 32817399

約数列:

[1, 3, 19, 57, 263, 789, 4997, 5351, 14991, 16053, 101669, 305007, 1407313, 4221939, 26738947, 80216841]

約数ペア:

[(1, 80216841), (3, 26738947), (19, 4221939), (57, 1407313), (263, 305007), (789, 101669), (4997, 16053), (5351, 14991)]