21951062

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{68171}}^1$

素因数の和:68203

約数の個数: 16

約数和(自身を含む): 39267072

約数和(自身を除く): 17316010

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 68171, 136342, 477197, 954394, 1567933, 3135866, 10975531, 21951062]

約数ペア:

[(1, 21951062), (2, 10975531), (7, 3135866), (14, 1567933), (23, 954394), (46, 477197), (161, 136342), (322, 68171)]