215020011

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{683}}^1\times {\mathrm{1039}}^1$

素因数の和:1826

約数の個数: 16

約数和(自身を含む): 290234880

約数和(自身を除く): 75214869

約数列:

[1, 3, 101, 303, 683, 1039, 2049, 3117, 68983, 104939, 206949, 314817, 709637, 2128911, 71673337, 215020011]

約数ペア:

[(1, 215020011), (3, 71673337), (101, 2128911), (303, 709637), (683, 314817), (1039, 206949), (2049, 104939), (3117, 68983)]