203467979

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{74887}}^1$

素因数の和:74930

約数の個数: 16

約数和(自身を含む): 251623680

約数和(自身を除く): 48155701

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 74887, 823757, 973531, 1422853, 10708841, 15651383, 18497089, 203467979]

約数ペア:

[(1, 203467979), (11, 18497089), (13, 15651383), (19, 10708841), (143, 1422853), (209, 973531), (247, 823757), (2717, 74887)]