27785318401

素因数分解:

${\mathrm{19}}^2\times {\mathrm{421}}^1\times {\mathrm{182821}}^1$

素因数の和:183280

約数の個数: 12

約数和(自身を含む): 29394486804

約数和(自身を除く): 1609168403

約数列:

[1, 19, 361, 421, 7999, 151981, 182821, 3473599, 65998381, 76967641, 1462385179, 27785318401]

約数ペア:

[(1, 27785318401), (19, 1462385179), (361, 76967641), (421, 65998381), (7999, 3473599), (151981, 182821)]