87759727

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 103420800

約数和(自身を除く): 15661073

約数列:

[1, 11, 19, 59, 121, 209, 647, 649, 1121, 2299, 7117, 7139, 12293, 12331, 38173, 78287, 135223, 135641, 419903, 725287, 1487453, 4618933, 7978157, 87759727]

約数ペア:

[(1, 87759727), (11, 7978157), (19, 4618933), (59, 1487453), (121, 725287), (209, 419903), (647, 135641), (649, 135223), (1121, 78287), (2299, 38173), (7117, 12331), (7139, 12293)]