13397979

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10459}}^1$

素因数の和:10530

約数の個数: 16

約数和(自身を含む): 20752640

約数和(自身を除く): 7354661

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 10459, 31377, 73213, 219639, 637999, 1913997, 4465993, 13397979]

約数ペア:

[(1, 13397979), (3, 4465993), (7, 1913997), (21, 637999), (61, 219639), (183, 73213), (427, 31377), (1281, 10459)]