21291846

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{75503}}^1$

素因数の和:75555

約数の個数: 16

約数和(自身を含む): 43490304

約数和(自身を除く): 22198458

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 75503, 151006, 226509, 453018, 3548641, 7097282, 10645923, 21291846]

約数ペア:

[(1, 21291846), (2, 10645923), (3, 7097282), (6, 3548641), (47, 453018), (94, 226509), (141, 151006), (282, 75503)]