289351601

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 371644416

約数和(自身を除く): 82292815

約数列:

[1, 7, 11, 43, 77, 281, 301, 311, 473, 1967, 2177, 3091, 3311, 3421, 12083, 13373, 21637, 23947, 84581, 87391, 93611, 132913, 147103, 611737, 930391, 961301, 1029721, 3757813, 6729107, 26304691, 41335943, 289351601]

約数ペア:

[(1, 289351601), (7, 41335943), (11, 26304691), (43, 6729107), (77, 3757813), (281, 1029721), (301, 961301), (311, 930391), (473, 611737), (1967, 147103), (2177, 132913), (3091, 93611), (3311, 87391), (3421, 84581), (12083, 23947), (13373, 21637)]