2147222

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 4091904

約数和(自身を除く): 1944682

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 191, 382, 511, 803, 1022, 1337, 1606, 2101, 2674, 4202, 5621, 11242, 13943, 14707, 27886, 29414, 97601, 153373, 195202, 306746, 1073611, 2147222]

約数ペア:

[(1, 2147222), (2, 1073611), (7, 306746), (11, 195202), (14, 153373), (22, 97601), (73, 29414), (77, 27886), (146, 14707), (154, 13943), (191, 11242), (382, 5621), (511, 4202), (803, 2674), (1022, 2101), (1337, 1606)]