21301154

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{49081}}^1$

素因数の和:49121

約数の個数: 16

約数和(自身を含む): 37694976

約数和(自身を除く): 16393822

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 49081, 98162, 343567, 687134, 1521511, 3043022, 10650577, 21301154]

約数ペア:

[(1, 21301154), (2, 10650577), (7, 3043022), (14, 1521511), (31, 687134), (62, 343567), (217, 98162), (434, 49081)]