319017981

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{65119}}^1$

素因数の和:65216

約数の個数: 16

約数和(自身を含む): 450109440

約数和(自身を除く): 131091459

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 65119, 195357, 1497737, 4493211, 4623449, 13870347, 106339327, 319017981]

約数ペア:

[(1, 319017981), (3, 106339327), (23, 13870347), (69, 4623449), (71, 4493211), (213, 1497737), (1633, 195357), (4899, 65119)]