121215611

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 146810880

約数和(自身を除く): 25595269

約数列:

[1, 11, 19, 31, 53, 209, 341, 353, 583, 589, 1007, 1643, 3883, 6479, 6707, 10943, 11077, 18073, 18709, 31217, 73777, 120373, 205799, 207917, 343387, 355471, 579979, 2287087, 3910181, 6379769, 11019601, 121215611]

約数ペア:

[(1, 121215611), (11, 11019601), (19, 6379769), (31, 3910181), (53, 2287087), (209, 579979), (341, 355471), (353, 343387), (583, 207917), (589, 205799), (1007, 120373), (1643, 73777), (3883, 31217), (6479, 18709), (6707, 18073), (10943, 11077)]