213348093

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{534707}}^1$

素因数の和:534736

約数の個数: 16

約数和(自身を含む): 342213120

約数和(自身を除く): 128865027

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 534707, 1604121, 3742949, 10159433, 11228847, 30478299, 71116031, 213348093]

約数ペア:

[(1, 213348093), (3, 71116031), (7, 30478299), (19, 11228847), (21, 10159433), (57, 3742949), (133, 1604121), (399, 534707)]