387772413

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{65713}}^1$

素因数の和:66004

約数の個数: 16

約数和(自身を含む): 593003136

約数和(自身を除く): 205230723

約数列:

[1, 3, 7, 21, 281, 843, 1967, 5901, 65713, 197139, 459991, 1379973, 18465353, 55396059, 129257471, 387772413]

約数ペア:

[(1, 387772413), (3, 129257471), (7, 55396059), (21, 18465353), (281, 1379973), (843, 459991), (1967, 197139), (5901, 65713)]