65555997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{2543}}^1$

素因数の和:3220

約数の個数: 16

約数和(自身を含む): 94311168

約数和(自身を除く): 28755171

約数列:

[1, 3, 13, 39, 661, 1983, 2543, 7629, 8593, 25779, 33059, 99177, 1680923, 5042769, 21851999, 65555997]

約数ペア:

[(1, 65555997), (3, 21851999), (13, 5042769), (39, 1680923), (661, 99177), (1983, 33059), (2543, 25779), (7629, 8593)]