389639813

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{1231}}^1$

素因数の和:1724

約数の個数: 16

約数和(自身を含む): 423472896

約数和(自身を除く): 33833083

約数列:

[1, 17, 43, 433, 731, 1231, 7361, 18619, 20927, 52933, 316523, 533023, 899861, 9061391, 22919989, 389639813]

約数ペア:

[(1, 389639813), (17, 22919989), (43, 9061391), (433, 899861), (731, 533023), (1231, 316523), (7361, 52933), (18619, 20927)]