1891680241

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{18371}}^1$

素因数の和:18453

約数の個数: 24

約数和(自身を含む): 2228450112

約数和(自身を除く): 336769871

約数列:

[1, 11, 23, 37, 121, 253, 407, 851, 2783, 4477, 9361, 18371, 102971, 202081, 422533, 679727, 2222891, 4647863, 7476997, 15633721, 51126493, 82246967, 171970931, 1891680241]

約数ペア:

[(1, 1891680241), (11, 171970931), (23, 82246967), (37, 51126493), (121, 15633721), (253, 7476997), (407, 4647863), (851, 2222891), (2783, 679727), (4477, 422533), (9361, 202081), (18371, 102971)]