391484431

素因数分解:

${\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{1229}}^1$

素因数の和:1578

約数の個数: 16

約数和(自身を含む): 427744800

約数和(自身を除く): 36260369

約数列:

[1, 13, 107, 229, 1229, 1391, 2977, 15977, 24503, 131503, 281441, 318539, 1709539, 3658733, 30114187, 391484431]

約数ペア:

[(1, 391484431), (13, 30114187), (107, 3658733), (229, 1709539), (1229, 318539), (1391, 281441), (2977, 131503), (15977, 24503)]