287257866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2521}}^1\times {\mathrm{2713}}^1$

素因数の和:5246

約数の個数: 32

約数和(自身を含む): 657091968

約数和(自身を除く): 369834102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2521, 2713, 5042, 5426, 7563, 8139, 15126, 16278, 17647, 18991, 35294, 37982, 52941, 56973, 105882, 113946, 6839473, 13678946, 20518419, 41036838, 47876311, 95752622, 143628933, 287257866]

約数ペア:

[(1, 287257866), (2, 143628933), (3, 95752622), (6, 47876311), (7, 41036838), (14, 20518419), (21, 13678946), (42, 6839473), (2521, 113946), (2713, 105882), (5042, 56973), (5426, 52941), (7563, 37982), (8139, 35294), (15126, 18991), (16278, 17647)]