20161519365

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103392407}}^1$

素因数の和:103392428

約数の個数: 16

約数和(自身を含む): 34739849088

約数和(自身を除く): 14578329723

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 103392407, 310177221, 516962035, 1344101291, 1550886105, 4032303873, 6720506455, 20161519365]

約数ペア:

[(1, 20161519365), (3, 6720506455), (5, 4032303873), (13, 1550886105), (15, 1344101291), (39, 516962035), (65, 310177221), (195, 103392407)]