87243079

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 116928000

約数和(自身を除く): 29684921

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 343, 539, 931, 1217, 1463, 3773, 6517, 8519, 10241, 13387, 23123, 59633, 71687, 93709, 161861, 254353, 417431, 655963, 1133027, 1780471, 4591741, 7931189, 12463297, 87243079]

約数ペア:

[(1, 87243079), (7, 12463297), (11, 7931189), (19, 4591741), (49, 1780471), (77, 1133027), (133, 655963), (209, 417431), (343, 254353), (539, 161861), (931, 93709), (1217, 71687), (1463, 59633), (3773, 23123), (6517, 13387), (8519, 10241)]