2011979963

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1\times {\mathrm{5849}}^1$

素因数の和:6326

約数の個数: 16

約数和(自身を含む): 2321841600

約数和(自身を除く): 309861637

約数列:

[1, 7, 157, 313, 1099, 2191, 5849, 40943, 49141, 343987, 918293, 1830737, 6428051, 12815159, 287425709, 2011979963]

約数ペア:

[(1, 2011979963), (7, 287425709), (157, 12815159), (313, 6428051), (1099, 1830737), (2191, 918293), (5849, 343987), (40943, 49141)]