31494723

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2237}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 47749968

約数和(自身を除く): 16255245

約数列:

[1, 3, 13, 19, 39, 57, 247, 361, 741, 1083, 2237, 4693, 6711, 14079, 29081, 42503, 87243, 127509, 552539, 807557, 1657617, 2422671, 10498241, 31494723]

約数ペア:

[(1, 31494723), (3, 10498241), (13, 2422671), (19, 1657617), (39, 807557), (57, 552539), (247, 127509), (361, 87243), (741, 42503), (1083, 29081), (2237, 14079), (4693, 6711)]