157211727

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{2801}}^1$

素因数の和:3210

約数の個数: 16

約数和(自身を含む): 214252128

約数和(自身を除く): 57040401

約数列:

[1, 3, 53, 159, 353, 1059, 2801, 8403, 18709, 56127, 148453, 445359, 988753, 2966259, 52403909, 157211727]

約数ペア:

[(1, 157211727), (3, 52403909), (53, 2966259), (159, 988753), (353, 445359), (1059, 148453), (2801, 56127), (8403, 18709)]