51607353

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{853}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 81765376

約数和(自身を除く): 30158023

約数列:

[1, 3, 7, 21, 43, 67, 129, 201, 301, 469, 853, 903, 1407, 2559, 2881, 5971, 8643, 17913, 20167, 36679, 57151, 60501, 110037, 171453, 256753, 400057, 770259, 1200171, 2457493, 7372479, 17202451, 51607353]

約数ペア:

[(1, 51607353), (3, 17202451), (7, 7372479), (21, 2457493), (43, 1200171), (67, 770259), (129, 400057), (201, 256753), (301, 171453), (469, 110037), (853, 60501), (903, 57151), (1407, 36679), (2559, 20167), (2881, 17913), (5971, 8643)]