214490619

素因数分解:

$3^3\times 7^1\times {\mathrm{1134871}}^1$

素因数の和:1134887

約数の個数: 16

約数和(自身を含む): 363159040

約数和(自身を除く): 148668421

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1134871, 3404613, 7944097, 10213839, 23832291, 30641517, 71496873, 214490619]

約数ペア:

[(1, 214490619), (3, 71496873), (7, 30641517), (9, 23832291), (21, 10213839), (27, 7944097), (63, 3404613), (189, 1134871)]