16381053

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{140009}}^1$

素因数の和:140028

約数の個数: 12

約数和(自身を含む): 25481820

約数和(自身を除く): 9100767

約数列:

[1, 3, 9, 13, 39, 117, 140009, 420027, 1260081, 1820117, 5460351, 16381053]

約数ペア:

[(1, 16381053), (3, 5460351), (9, 1820117), (13, 1260081), (39, 420027), (117, 140009)]