80694957

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{202243}}^1$

素因数の和:202272

約数の個数: 16

約数和(自身を含む): 129436160

約数和(自身を除く): 48741203

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 202243, 606729, 1415701, 3842617, 4247103, 11527851, 26898319, 80694957]

約数ペア:

[(1, 80694957), (3, 26898319), (7, 11527851), (19, 4247103), (21, 3842617), (57, 1415701), (133, 606729), (399, 202243)]