16940955

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15907}}^1$

素因数の和:15986

約数の個数: 16

約数和(自身を含む): 27489024

約数和(自身を除く): 10548069

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 15907, 47721, 79535, 238605, 1129397, 3388191, 5646985, 16940955]

約数ペア:

[(1, 16940955), (3, 5646985), (5, 3388191), (15, 1129397), (71, 238605), (213, 79535), (355, 47721), (1065, 15907)]