399628317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{145903}}^1$

素因数の和:146000

約数の個数: 16

約数和(自身を含む): 588284928

約数和(自身を除く): 188656611

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 145903, 437709, 1604933, 4814799, 12109949, 36329847, 133209439, 399628317]

約数ペア:

[(1, 399628317), (3, 133209439), (11, 36329847), (33, 12109949), (83, 4814799), (249, 1604933), (913, 437709), (2739, 145903)]