16401534417

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{25667503}}^1$

素因数の和:25667580

約数の個数: 12

約数和(自身を含む): 24024783744

約数和(自身を除く): 7623249327

約数列:

[1, 3, 9, 71, 213, 639, 25667503, 77002509, 231007527, 1822392713, 5467178139, 16401534417]

約数ペア:

[(1, 16401534417), (3, 5467178139), (9, 1822392713), (71, 231007527), (213, 77002509), (639, 25667503)]