2016181911

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{115693}}^1$

素因数の和:115890

約数の個数: 16

約数和(自身を含む): 2778507104

約数和(自身を除く): 762325193

約数列:

[1, 3, 37, 111, 157, 471, 5809, 17427, 115693, 347079, 4280641, 12841923, 18163801, 54491403, 672060637, 2016181911]

約数ペア:

[(1, 2016181911), (3, 672060637), (37, 54491403), (111, 18163801), (157, 12841923), (471, 4280641), (5809, 347079), (17427, 115693)]