21701163

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 33841152

約数和(自身を除く): 12139989

約数列:

[1, 3, 11, 17, 33, 51, 101, 187, 303, 383, 561, 1111, 1149, 1717, 3333, 4213, 5151, 6511, 12639, 18887, 19533, 38683, 56661, 71621, 116049, 214863, 425513, 657611, 1276539, 1972833, 7233721, 21701163]

約数ペア:

[(1, 21701163), (3, 7233721), (11, 1972833), (17, 1276539), (33, 657611), (51, 425513), (101, 214863), (187, 116049), (303, 71621), (383, 56661), (561, 38683), (1111, 19533), (1149, 18887), (1717, 12639), (3333, 6511), (4213, 5151)]