248667027

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{381977}}^1$

素因数の和:382018

約数の個数: 16

約数和(自身を含む): 391145472

約数和(自身を除く): 142478445

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 381977, 1145931, 2673839, 8021517, 11841287, 35523861, 82889009, 248667027]

約数ペア:

[(1, 248667027), (3, 82889009), (7, 35523861), (21, 11841287), (31, 8021517), (93, 2673839), (217, 1145931), (651, 381977)]