86348283

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2107

約数の個数: 32

約数和(自身を含む): 138101760

約数和(自身を除く): 51753477

約数列:

[1, 3, 7, 21, 29, 71, 87, 203, 213, 497, 609, 1491, 1997, 2059, 5991, 6177, 13979, 14413, 41937, 43239, 57913, 141787, 173739, 405391, 425361, 992509, 1216173, 2977527, 4111823, 12335469, 28782761, 86348283]

約数ペア:

[(1, 86348283), (3, 28782761), (7, 12335469), (21, 4111823), (29, 2977527), (71, 1216173), (87, 992509), (203, 425361), (213, 405391), (497, 173739), (609, 141787), (1491, 57913), (1997, 43239), (2059, 41937), (5991, 14413), (6177, 13979)]