56415261

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{17791}}^1$

素因数の和:17952

約数の個数: 16

約数和(自身を含む): 86540288

約数和(自身を除く): 30125027

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 17791, 53373, 124537, 373611, 2686441, 8059323, 18805087, 56415261]

約数ペア:

[(1, 56415261), (3, 18805087), (7, 8059323), (21, 2686441), (151, 373611), (453, 124537), (1057, 53373), (3171, 17791)]