21809198593

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5845403}}^1$

素因数の和:5845464

約数の個数: 16

約数和(自身を含む): 27496780416

約数和(自身を除く): 5687581823

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 5845403, 40917821, 75990239, 239661523, 531931673, 1677630661, 3115599799, 21809198593]

約数ペア:

[(1, 21809198593), (7, 3115599799), (13, 1677630661), (41, 531931673), (91, 239661523), (287, 75990239), (533, 40917821), (3731, 5845403)]