86949667

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 104834400

約数和(自身を除く): 17884733

約数列:

[1, 7, 37, 49, 199, 241, 259, 1393, 1687, 1813, 7363, 8917, 9751, 11809, 47959, 51541, 62419, 335713, 360787, 436933, 1774483, 2349991, 12421381, 86949667]

約数ペア:

[(1, 86949667), (7, 12421381), (37, 2349991), (49, 1774483), (199, 436933), (241, 360787), (259, 335713), (1393, 62419), (1687, 51541), (1813, 47959), (7363, 11809), (8917, 9751)]