397739521

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{1063}}^1$

素因数の和:1548

約数の個数: 16

約数和(自身を含む): 429004800

約数和(自身を除く): 31265279

約数列:

[1, 19, 47, 419, 893, 1063, 7961, 19693, 20197, 49961, 374167, 445397, 949259, 8462543, 20933659, 397739521]

約数ペア:

[(1, 397739521), (19, 20933659), (47, 8462543), (419, 949259), (893, 445397), (1063, 374167), (7961, 49961), (19693, 20197)]