131278974

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{126473}}^1$

素因数の和:126651

約数の個数: 16

約数和(自身を含む): 264077712

約数和(自身を除く): 132798738

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 126473, 252946, 379419, 758838, 21879829, 43759658, 65639487, 131278974]

約数ペア:

[(1, 131278974), (2, 65639487), (3, 43759658), (6, 21879829), (173, 758838), (346, 379419), (519, 252946), (1038, 126473)]