420121059

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{83407}}^1$

素因数の和:83506

約数の個数: 16

約数和(自身を含む): 592530432

約数和(自身を除く): 172409373

約数列:

[1, 3, 23, 69, 73, 219, 1679, 5037, 83407, 250221, 1918361, 5755083, 6088711, 18266133, 140040353, 420121059]

約数ペア:

[(1, 420121059), (3, 140040353), (23, 18266133), (69, 6088711), (73, 5755083), (219, 1918361), (1679, 250221), (5037, 83407)]