16891589

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6217}}^1$

素因数の和:6260

約数の個数: 16

約数和(自身を含む): 20892480

約数和(自身を除く): 4000891

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 6217, 68387, 80821, 118123, 889031, 1299353, 1535599, 16891589]

約数ペア:

[(1, 16891589), (11, 1535599), (13, 1299353), (19, 889031), (143, 118123), (209, 80821), (247, 68387), (2717, 6217)]