127484889

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{319511}}^1$

素因数の和:319540

約数の個数: 16

約数和(自身を含む): 204487680

約数和(自身を除く): 77002791

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 319511, 958533, 2236577, 6070709, 6709731, 18212127, 42494963, 127484889]

約数ペア:

[(1, 127484889), (3, 42494963), (7, 18212127), (19, 6709731), (21, 6070709), (57, 2236577), (133, 958533), (399, 319511)]