199176639

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1\times {\mathrm{2213}}^1$

素因数の和:3814

約数の個数: 16

約数和(自身を含む): 279849600

約数和(自身を除く): 80672961

約数列:

[1, 3, 19, 57, 1579, 2213, 4737, 6639, 30001, 42047, 90003, 126141, 3494327, 10482981, 66392213, 199176639]

約数ペア:

[(1, 199176639), (3, 66392213), (19, 10482981), (57, 3494327), (1579, 126141), (2213, 90003), (4737, 42047), (6639, 30001)]