17428859

素因数分解:

$7^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 24

約数和(自身を含む): 21882528

約数和(自身を除く): 4453669

約数列:

[1, 7, 17, 49, 61, 119, 343, 427, 833, 1037, 2401, 2989, 5831, 7259, 16807, 20923, 40817, 50813, 146461, 285719, 355691, 1025227, 2489837, 17428859]

約数ペア:

[(1, 17428859), (7, 2489837), (17, 1025227), (49, 355691), (61, 285719), (119, 146461), (343, 50813), (427, 40817), (833, 20923), (1037, 16807), (2401, 7259), (2989, 5831)]