55997347

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 68085360

約数和(自身を除く): 12088013

約数列:

[1, 7, 29, 49, 157, 203, 251, 1099, 1421, 1757, 4553, 7279, 7693, 12299, 31871, 39407, 50953, 223097, 275849, 356671, 1142803, 1930943, 7999621, 55997347]

約数ペア:

[(1, 55997347), (7, 7999621), (29, 1930943), (49, 1142803), (157, 356671), (203, 275849), (251, 223097), (1099, 50953), (1421, 39407), (1757, 31871), (4553, 12299), (7279, 7693)]