2100072489

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{120011}}^1$

素因数の和:120340

約数の個数: 16

約数和(自身を含む): 2957095680

約数和(自身を除く): 857023191

約数列:

[1, 3, 19, 57, 307, 921, 5833, 17499, 120011, 360033, 2280209, 6840627, 36843377, 110530131, 700024163, 2100072489]

約数ペア:

[(1, 2100072489), (3, 700024163), (19, 110530131), (57, 36843377), (307, 6840627), (921, 2280209), (5833, 360033), (17499, 120011)]