2217524.00000000

素因数分解:

$3^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 17280000

約数和(自身を除く): 6394209

約数列:

[1, 3, 7, 21, 49, 71, 147, 149, 213, 343, 447, 497, 1029, 1043, 1491, 3129, 3479, 7301, 10437, 10579, 21903, 24353, 31737, 51107, 73059, 74053, 153321, 222159, 518371, 1555113, 3628597, 10885791]

約数ペア:

[(1, 10885791), (3, 3628597), (7, 1555113), (21, 518371), (49, 222159), (71, 153321), (147, 74053), (149, 73059), (213, 51107), (343, 31737), (447, 24353), (497, 21903), (1029, 10579), (1043, 10437), (1491, 7301), (3129, 3479)]