81148069

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 87552000

約数和(自身を除く): 6403931

約数列:

[1, 19, 59, 191, 379, 1121, 3629, 7201, 11269, 22361, 72389, 214111, 424859, 1375391, 4270951, 81148069]

約数ペア:

[(1, 81148069), (19, 4270951), (59, 1375391), (191, 424859), (379, 214111), (1121, 72389), (3629, 22361), (7201, 11269)]