219399717

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{12983}}^1$

素因数の和:13160

約数の個数: 16

約数和(自身を含む): 301644288

約数和(自身を除く): 82244571

約数列:

[1, 3, 43, 129, 131, 393, 5633, 12983, 16899, 38949, 558269, 1674807, 1700773, 5102319, 73133239, 219399717]

約数ペア:

[(1, 219399717), (3, 73133239), (43, 5102319), (129, 1700773), (131, 1674807), (393, 558269), (5633, 38949), (12983, 16899)]