42938423

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{983}}^1$

素因数の和:1043

約数の個数: 18

約数和(自身を含む): 49862232

約数和(自身を除く): 6923809

約数列:

[1, 11, 19, 121, 209, 361, 983, 2299, 3971, 10813, 18677, 43681, 118943, 205447, 354863, 2259917, 3903493, 42938423]

約数ペア:

[(1, 42938423), (11, 3903493), (19, 2259917), (121, 354863), (209, 205447), (361, 118943), (983, 43681), (2299, 18677), (3971, 10813)]