21001308479

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{8699}}^1$

素因数の和:8887

約数の個数: 32

約数和(自身を含む): 23677920000

約数和(自身を除く): 2676611521

約数列:

[1, 17, 29, 59, 83, 493, 1003, 1411, 1711, 2407, 4897, 8699, 29087, 40919, 83249, 142013, 147883, 252271, 513241, 722017, 2414221, 4288607, 8725097, 12274289, 14883989, 20938493, 42599003, 253027813, 355954381, 724183051, 1235371087, 21001308479]

約数ペア:

[(1, 21001308479), (17, 1235371087), (29, 724183051), (59, 355954381), (83, 253027813), (493, 42599003), (1003, 20938493), (1411, 14883989), (1711, 12274289), (2407, 8725097), (4897, 4288607), (8699, 2414221), (29087, 722017), (40919, 513241), (83249, 252271), (142013, 147883)]