13420569

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2903}}^1$

素因数の和:2996

約数の個数: 16

約数和(自身を含む): 18957312

約数和(自身を除く): 5536743

約数列:

[1, 3, 23, 67, 69, 201, 1541, 2903, 4623, 8709, 66769, 194501, 200307, 583503, 4473523, 13420569]

約数ペア:

[(1, 13420569), (3, 4473523), (23, 583503), (67, 200307), (69, 194501), (201, 66769), (1541, 8709), (2903, 4623)]