27853981

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 30384640

約数和(自身を除く): 2530659

約数列:

[1, 19, 43, 103, 331, 817, 1957, 4429, 6289, 14233, 34093, 84151, 270427, 647767, 1465999, 27853981]

約数ペア:

[(1, 27853981), (19, 1465999), (43, 647767), (103, 270427), (331, 84151), (817, 34093), (1957, 14233), (4429, 6289)]