243513151

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{2689}}^1$

素因数の和:3474

約数の個数: 16

約数和(自身を含む): 295168320

約数和(自身を除く): 51655169

約数列:

[1, 7, 17, 119, 761, 2689, 5327, 12937, 18823, 45713, 90559, 319991, 2046329, 14324303, 34787593, 243513151]

約数ペア:

[(1, 243513151), (7, 34787593), (17, 14324303), (119, 2046329), (761, 319991), (2689, 90559), (5327, 45713), (12937, 18823)]