389700003

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{8741}}^1$

素因数の和:8955

約数の個数: 32

約数和(自身を含む): 651244032

約数和(自身を除く): 261544029

約数列:

[1, 3, 7, 11, 21, 33, 77, 193, 231, 579, 1351, 2123, 4053, 6369, 8741, 14861, 26223, 44583, 61187, 96151, 183561, 288453, 673057, 1687013, 2019171, 5061039, 11809091, 18557143, 35427273, 55671429, 129900001, 389700003]

約数ペア:

[(1, 389700003), (3, 129900001), (7, 55671429), (11, 35427273), (21, 18557143), (33, 11809091), (77, 5061039), (193, 2019171), (231, 1687013), (579, 673057), (1351, 288453), (2123, 183561), (4053, 96151), (6369, 61187), (8741, 44583), (14861, 26223)]