144655791

素因数分解:

$3^1\times 7^3\times {\mathrm{257}}^1\times {\mathrm{547}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 226214400

約数和(自身を除く): 81558609

約数列:

[1, 3, 7, 21, 49, 147, 257, 343, 547, 771, 1029, 1641, 1799, 3829, 5397, 11487, 12593, 26803, 37779, 80409, 88151, 140579, 187621, 264453, 421737, 562863, 984053, 2952159, 6888371, 20665113, 48218597, 144655791]

約数ペア:

[(1, 144655791), (3, 48218597), (7, 20665113), (21, 6888371), (49, 2952159), (147, 984053), (257, 562863), (343, 421737), (547, 264453), (771, 187621), (1029, 140579), (1641, 88151), (1799, 80409), (3829, 37779), (5397, 26803), (11487, 12593)]