1621000437

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{4733}}^1$

素因数の和:5137

約数の個数: 32

約数和(自身を含む): 2530455552

約数和(自身を除く): 909455115

約数列:

[1, 3, 7, 21, 47, 141, 329, 347, 987, 1041, 2429, 4733, 7287, 14199, 16309, 33131, 48927, 99393, 114163, 222451, 342489, 667353, 1557157, 1642351, 4671471, 4927053, 11496457, 34489371, 77190497, 231571491, 540333479, 1621000437]

約数ペア:

[(1, 1621000437), (3, 540333479), (7, 231571491), (21, 77190497), (47, 34489371), (141, 11496457), (329, 4927053), (347, 4671471), (987, 1642351), (1041, 1557157), (2429, 667353), (4733, 342489), (7287, 222451), (14199, 114163), (16309, 99393), (33131, 48927)]