233555469

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{2131}}^1$

素因数の和:2465

約数の個数: 32

約数和(自身を含む): 378233856

約数和(自身を除く): 144678387

約数列:

[1, 3, 7, 17, 21, 51, 119, 307, 357, 921, 2131, 2149, 5219, 6393, 6447, 14917, 15657, 36227, 36533, 44751, 108681, 109599, 253589, 654217, 760767, 1962651, 4579519, 11121689, 13738557, 33365067, 77851823, 233555469]

約数ペア:

[(1, 233555469), (3, 77851823), (7, 33365067), (17, 13738557), (21, 11121689), (51, 4579519), (119, 1962651), (307, 760767), (357, 654217), (921, 253589), (2131, 109599), (2149, 108681), (5219, 44751), (6393, 36533), (6447, 36227), (14917, 15657)]