209702013

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{5227}}^1$

素因数の和:5584

約数の個数: 16

約数和(自身を含む): 287079936

約数和(自身を除く): 77377923

約数列:

[1, 3, 43, 129, 311, 933, 5227, 13373, 15681, 40119, 224761, 674283, 1625597, 4876791, 69900671, 209702013]

約数ペア:

[(1, 209702013), (3, 69900671), (43, 4876791), (129, 1625597), (311, 674283), (933, 224761), (5227, 40119), (13373, 15681)]