71691807

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1049}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 110880000

約数和(自身を除く): 39188193

約数列:

[1, 3, 11, 19, 33, 57, 109, 209, 327, 627, 1049, 1199, 2071, 3147, 3597, 6213, 11539, 19931, 22781, 34617, 59793, 68343, 114341, 219241, 343023, 657723, 1257751, 2172479, 3773253, 6517437, 23897269, 71691807]

約数ペア:

[(1, 71691807), (3, 23897269), (11, 6517437), (19, 3773253), (33, 2172479), (57, 1257751), (109, 657723), (209, 343023), (327, 219241), (627, 114341), (1049, 68343), (1199, 59793), (2071, 34617), (3147, 22781), (3597, 19931), (6213, 11539)]