138313021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1061}}^1\times {\mathrm{1693}}^1$

素因数の和:2772

約数の個数: 16

約数和(自身を含む): 172706688

約数和(自身を除く): 34393667

約数列:

[1, 7, 11, 77, 1061, 1693, 7427, 11671, 11851, 18623, 81697, 130361, 1796273, 12573911, 19759003, 138313021]

約数ペア:

[(1, 138313021), (7, 19759003), (11, 12573911), (77, 1796273), (1061, 130361), (1693, 81697), (7427, 18623), (11671, 11851)]