221129999

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1907}}^1$

素因数の和:2302

約数の個数: 16

約数和(自身を含む): 247276800

約数和(自身を除く): 26146801

約数列:

[1, 17, 19, 323, 359, 1907, 6103, 6821, 32419, 36233, 115957, 615961, 684613, 11638421, 13007647, 221129999]

約数ペア:

[(1, 221129999), (17, 13007647), (19, 11638421), (323, 684613), (359, 615961), (1907, 115957), (6103, 36233), (6821, 32419)]