12954207

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 20487168

約数和(自身を除く): 7532961

約数列:

[1, 3, 7, 21, 53, 103, 113, 159, 309, 339, 371, 721, 791, 1113, 2163, 2373, 5459, 5989, 11639, 16377, 17967, 34917, 38213, 41923, 81473, 114639, 125769, 244419, 616867, 1850601, 4318069, 12954207]

約数ペア:

[(1, 12954207), (3, 4318069), (7, 1850601), (21, 616867), (53, 244419), (103, 125769), (113, 114639), (159, 81473), (309, 41923), (339, 38213), (371, 34917), (721, 17967), (791, 16377), (1113, 11639), (2163, 5989), (2373, 5459)]