1428847981

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{727}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 1618897280

約数和(自身を除く): 190049299

約数列:

[1, 11, 37, 121, 407, 439, 727, 4477, 4829, 7997, 16243, 26899, 53119, 87967, 178673, 295889, 319153, 1965403, 3254779, 3510683, 11808661, 38617513, 129895271, 1428847981]

約数ペア:

[(1, 1428847981), (11, 129895271), (37, 38617513), (121, 11808661), (407, 3510683), (439, 3254779), (727, 1965403), (4477, 319153), (4829, 295889), (7997, 178673), (16243, 87967), (26899, 53119)]