55251889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 72253440

約数和(自身を除く): 17001551

約数列:

[1, 7, 11, 31, 77, 79, 217, 293, 341, 553, 869, 2051, 2387, 2449, 3223, 6083, 9083, 17143, 22561, 23147, 26939, 63581, 99913, 162029, 188573, 254617, 699391, 717557, 1782319, 5022899, 7893127, 55251889]

約数ペア:

[(1, 55251889), (7, 7893127), (11, 5022899), (31, 1782319), (77, 717557), (79, 699391), (217, 254617), (293, 188573), (341, 162029), (553, 99913), (869, 63581), (2051, 26939), (2387, 23147), (2449, 22561), (3223, 17143), (6083, 9083)]