20160923913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{172315589}}^1$

素因数の和:172315608

約数の個数: 12

約数和(自身を含む): 31361437380

約数和(自身を除く): 11200513467

約数列:

[1, 3, 9, 13, 39, 117, 172315589, 516946767, 1550840301, 2240102657, 6720307971, 20160923913]

約数ペア:

[(1, 20160923913), (3, 6720307971), (9, 2240102657), (13, 1550840301), (39, 516946767), (117, 172315589)]