80891213

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3911}}^1$

素因数の和:4004

約数の個数: 16

約数和(自身を含む): 91572096

約数和(自身を除く): 10680883

約数列:

[1, 13, 37, 43, 481, 559, 1591, 3911, 20683, 50843, 144707, 168173, 1881191, 2186249, 6222401, 80891213]

約数ペア:

[(1, 80891213), (13, 6222401), (37, 2186249), (43, 1881191), (481, 168173), (559, 144707), (1591, 50843), (3911, 20683)]