389839569

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{122939}}^1$

素因数の和:123100

約数の個数: 16

約数和(自身を含む): 597980160

約数和(自身を除く): 208140591

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 122939, 368817, 860573, 2581719, 18563789, 55691367, 129946523, 389839569]

約数ペア:

[(1, 389839569), (3, 129946523), (7, 55691367), (21, 18563789), (151, 2581719), (453, 860573), (1057, 368817), (3171, 122939)]