84870219

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{130369}}^1$

素因数の和:130410

約数の個数: 16

約数和(自身を含む): 133498880

約数和(自身を除く): 48628661

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 130369, 391107, 912583, 2737749, 4041439, 12124317, 28290073, 84870219]

約数ペア:

[(1, 84870219), (3, 28290073), (7, 12124317), (21, 4041439), (31, 2737749), (93, 912583), (217, 391107), (651, 130369)]