7121876421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3221111}}^1$

素因数の和:3221192

約数の個数: 16

約数和(自身を含む): 10513709568

約数和(自身を除く): 3391833147

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 3221111, 9663333, 35432221, 106296663, 215814437, 647443311, 2373958807, 7121876421]

約数ペア:

[(1, 7121876421), (3, 2373958807), (11, 647443311), (33, 215814437), (67, 106296663), (201, 35432221), (737, 9663333), (2211, 3221111)]