12499571

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 14755008

約数和(自身を除く): 2255437

約数列:

[1, 7, 61, 73, 401, 427, 511, 2807, 4453, 24461, 29273, 31171, 171227, 204911, 1785653, 12499571]

約数ペア:

[(1, 12499571), (7, 1785653), (61, 204911), (73, 171227), (401, 31171), (427, 29273), (511, 24461), (2807, 4453)]