138091317

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{853}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 227259648

約数和(自身を除く): 89168331

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 593, 853, 1779, 2559, 4151, 5971, 7709, 11089, 12453, 17913, 23127, 33267, 53963, 77623, 161889, 232869, 505829, 1517487, 3540803, 6575777, 10622409, 19727331, 46030439, 138091317]

約数ペア:

[(1, 138091317), (3, 46030439), (7, 19727331), (13, 10622409), (21, 6575777), (39, 3540803), (91, 1517487), (273, 505829), (593, 232869), (853, 161889), (1779, 77623), (2559, 53963), (4151, 33267), (5971, 23127), (7709, 17913), (11089, 12453)]