61489337

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 79478784

約数和(自身を除く): 17989447

約数列:

[1, 7, 13, 31, 71, 91, 217, 307, 403, 497, 923, 2149, 2201, 2821, 3991, 6461, 9517, 15407, 21797, 27937, 28613, 66619, 123721, 152579, 200291, 283361, 675707, 866047, 1983527, 4729949, 8784191, 61489337]

約数ペア:

[(1, 61489337), (7, 8784191), (13, 4729949), (31, 1983527), (71, 866047), (91, 675707), (217, 283361), (307, 200291), (403, 152579), (497, 123721), (923, 66619), (2149, 28613), (2201, 27937), (2821, 21797), (3991, 15407), (6461, 9517)]