219775101

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{805037}}^1$

素因数の和:805060

約数の個数: 16

約数和(自身を含む): 360657024

約数和(自身を除く): 140881923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 805037, 2415111, 5635259, 10465481, 16905777, 31396443, 73258367, 219775101]

約数ペア:

[(1, 219775101), (3, 73258367), (7, 31396443), (13, 16905777), (21, 10465481), (39, 5635259), (91, 2415111), (273, 805037)]