450168159

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{30493}}^1$

素因数の和:30559

約数の個数: 32

約数和(自身を含む): 741614080

約数和(自身を除く): 291445921

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 14763, 30493, 91479, 213451, 579367, 640353, 1128241, 1738101, 3384723, 4055569, 7897687, 12166707, 21436579, 23693061, 64309737, 150056053, 450168159]

約数ペア:

[(1, 450168159), (3, 150056053), (7, 64309737), (19, 23693061), (21, 21436579), (37, 12166707), (57, 7897687), (111, 4055569), (133, 3384723), (259, 1738101), (399, 1128241), (703, 640353), (777, 579367), (2109, 213451), (4921, 91479), (14763, 30493)]