73407173

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 92192256

約数和(自身を除く): 18785083

約数列:

[1, 7, 17, 53, 103, 113, 119, 371, 721, 791, 901, 1751, 1921, 5459, 5989, 6307, 11639, 12257, 13447, 38213, 41923, 81473, 92803, 101813, 197863, 616867, 649621, 712691, 1385041, 4318069, 10486739, 73407173]

約数ペア:

[(1, 73407173), (7, 10486739), (17, 4318069), (53, 1385041), (103, 712691), (113, 649621), (119, 616867), (371, 197863), (721, 101813), (791, 92803), (901, 81473), (1751, 41923), (1921, 38213), (5459, 13447), (5989, 12257), (6307, 11639)]