387764157

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{461}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 574801920

約数和(自身を除く): 187037763

約数列:

[1, 3, 11, 33, 71, 213, 359, 461, 781, 1077, 1383, 2343, 3949, 5071, 11847, 15213, 25489, 32731, 76467, 98193, 165499, 280379, 360041, 496497, 841137, 1080123, 1820489, 5461467, 11750429, 35251287, 129254719, 387764157]

約数ペア:

[(1, 387764157), (3, 129254719), (11, 35251287), (33, 11750429), (71, 5461467), (213, 1820489), (359, 1080123), (461, 841137), (781, 496497), (1077, 360041), (1383, 280379), (2343, 165499), (3949, 98193), (5071, 76467), (11847, 32731), (15213, 25489)]