2021119953

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{2111}}^1\times {\mathrm{18773}}^1$

素因数の和:20904

約数の個数: 16

約数和(自身を含む): 2854849536

約数和(自身を除く): 833729583

約数列:

[1, 3, 17, 51, 2111, 6333, 18773, 35887, 56319, 107661, 319141, 957423, 39629803, 118889409, 673706651, 2021119953]

約数ペア:

[(1, 2021119953), (3, 673706651), (17, 118889409), (51, 39629803), (2111, 957423), (6333, 319141), (18773, 107661), (35887, 56319)]