12807011

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 15088320

約数和(自身を除く): 2281309

約数列:

[1, 7, 61, 89, 337, 427, 623, 2359, 5429, 20557, 29993, 38003, 143899, 209951, 1829573, 12807011]

約数ペア:

[(1, 12807011), (7, 1829573), (61, 209951), (89, 143899), (337, 38003), (427, 29993), (623, 20557), (2359, 5429)]