2149661631

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1489717}}^1$

素因数の和:1489770

約数の個数: 16

約数和(自身を含む): 3170119904

約数和(自身を除く): 1020458273

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 1489717, 4469151, 19366321, 55119529, 58098963, 165358587, 716553877, 2149661631]

約数ペア:

[(1, 2149661631), (3, 716553877), (13, 165358587), (37, 58098963), (39, 55119529), (111, 19366321), (481, 4469151), (1443, 1489717)]