211672527

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 314979840

約数和(自身を除く): 103307313

約数列:

[1, 3, 11, 33, 89, 97, 267, 291, 743, 979, 1067, 2229, 2937, 3201, 8173, 8633, 24519, 25899, 66127, 72071, 94963, 198381, 216213, 284889, 727397, 792781, 2182191, 2378343, 6414319, 19242957, 70557509, 211672527]

約数ペア:

[(1, 211672527), (3, 70557509), (11, 19242957), (33, 6414319), (89, 2378343), (97, 2182191), (267, 792781), (291, 727397), (743, 284889), (979, 216213), (1067, 198381), (2229, 94963), (2937, 72071), (3201, 66127), (8173, 25899), (8633, 24519)]