858351018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20436929}}^1$

素因数の和:20436941

約数の個数: 16

約数和(自身を含む): 1961945280

約数和(自身を除く): 1103594262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20436929, 40873858, 61310787, 122621574, 143058503, 286117006, 429175509, 858351018]

約数ペア:

[(1, 858351018), (2, 429175509), (3, 286117006), (6, 143058503), (7, 122621574), (14, 61310787), (21, 40873858), (42, 20436929)]