2010508913

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{63389}}^1$

素因数の和:63616

約数の個数: 16

約数和(自身を含む): 2409834240

約数和(自身を除く): 399325327

約数列:

[1, 7, 23, 161, 197, 1379, 4531, 31717, 63389, 443723, 1457947, 10205629, 12487633, 87413431, 287215559, 2010508913]

約数ペア:

[(1, 2010508913), (7, 287215559), (23, 87413431), (161, 12487633), (197, 10205629), (1379, 1457947), (4531, 443723), (31717, 63389)]