56981267

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 68774832

約数和(自身を除く): 11793565

約数列:

[1, 7, 41, 49, 113, 251, 287, 791, 1757, 2009, 4633, 5537, 10291, 12299, 28363, 32431, 72037, 198541, 227017, 504259, 1162883, 1389787, 8140181, 56981267]

約数ペア:

[(1, 56981267), (7, 8140181), (41, 1389787), (49, 1162883), (113, 504259), (251, 227017), (287, 198541), (791, 72037), (1757, 32431), (2009, 28363), (4633, 12299), (5537, 10291)]