389804919

素因数分解:

$3^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{22391}}^1$

素因数の和:23230

約数の個数: 16

約数和(自身を含む): 594731520

約数和(自身を除く): 204926601

約数列:

[1, 3, 7, 21, 829, 2487, 5803, 17409, 22391, 67173, 156737, 470211, 18562139, 55686417, 129934973, 389804919]

約数ペア:

[(1, 389804919), (3, 129934973), (7, 55686417), (21, 18562139), (829, 470211), (2487, 156737), (5803, 67173), (17409, 22391)]