27418951

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 32130880

約数和(自身を除く): 4711929

約数列:

[1, 7, 61, 157, 409, 427, 1099, 2863, 9577, 24949, 64213, 67039, 174643, 449491, 3916993, 27418951]

約数ペア:

[(1, 27418951), (7, 3916993), (61, 449491), (157, 174643), (409, 67039), (427, 64213), (1099, 24949), (2863, 9577)]