13097715

素因数分解:

$3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1321}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 21003936

約数和(自身を除く): 7906221

約数列:

[1, 3, 5, 15, 661, 1321, 1983, 3305, 3963, 6605, 9915, 19815, 873181, 2619543, 4365905, 13097715]

約数ペア:

[(1, 13097715), (3, 4365905), (5, 2619543), (15, 873181), (661, 19815), (1321, 9915), (1983, 6605), (3305, 3963)]