1965579077

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{68437}}^1$

素因数の和:68828

約数の個数: 16

約数和(自身を含む): 2457197952

約数和(自身を除く): 491618875

約数列:

[1, 7, 11, 77, 373, 2611, 4103, 28721, 68437, 479059, 752807, 5269649, 25527001, 178689007, 280797011, 1965579077]

約数ペア:

[(1, 1965579077), (7, 280797011), (11, 178689007), (77, 25527001), (373, 5269649), (2611, 752807), (4103, 479059), (28721, 68437)]