1990503973

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15761}}^1$

素因数の和:15837

約数の個数: 24

約数和(自身を含む): 2322688320

約数和(自身を除く): 332184347

約数列:

[1, 17, 19, 23, 289, 323, 391, 437, 5491, 6647, 7429, 15761, 126293, 267937, 299459, 362503, 4554929, 5090803, 6162551, 6887557, 86543651, 104763367, 117088469, 1990503973]

約数ペア:

[(1, 1990503973), (17, 117088469), (19, 104763367), (23, 86543651), (289, 6887557), (323, 6162551), (391, 5090803), (437, 4554929), (5491, 362503), (6647, 299459), (7429, 267937), (15761, 126293)]