172037089

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 204871680

約数和(自身を除く): 32834591

約数列:

[1, 7, 49, 89, 103, 383, 623, 721, 2681, 4361, 5047, 9167, 18767, 34087, 39449, 64169, 238609, 276143, 449183, 1670263, 1933001, 3510961, 24576727, 172037089]

約数ペア:

[(1, 172037089), (7, 24576727), (49, 3510961), (89, 1933001), (103, 1670263), (383, 449183), (623, 276143), (721, 238609), (2681, 64169), (4361, 39449), (5047, 34087), (9167, 18767)]