1680492381

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{890563}}^1$

素因数の和:890620

約数の個数: 16

約数和(自身を含む): 2436583104

約数和(自身を除く): 756090723

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 890563, 2671689, 15139571, 32950831, 45418713, 98852493, 560164127, 1680492381]

約数ペア:

[(1, 1680492381), (3, 560164127), (17, 98852493), (37, 45418713), (51, 32950831), (111, 15139571), (629, 2671689), (1887, 890563)]