2013132919

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{52973}}^1$

素因数の和:53130

約数の個数: 16

約数和(自身を含む): 2364759360

約数和(自身を除く): 351626441

約数列:

[1, 7, 61, 89, 427, 623, 5429, 38003, 52973, 370811, 3231353, 4714597, 22619471, 33002179, 287590417, 2013132919]

約数ペア:

[(1, 2013132919), (7, 287590417), (61, 33002179), (89, 22619471), (427, 4714597), (623, 3231353), (5429, 370811), (38003, 52973)]