219256863

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{52999}}^1$

素因数の和:53206

約数の個数: 16

約数和(自身を含む): 335808000

約数和(自身を除く): 116551137

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 52999, 158997, 370993, 1112979, 10440803, 31322409, 73085621, 219256863]

約数ペア:

[(1, 219256863), (3, 73085621), (7, 31322409), (21, 10440803), (197, 1112979), (591, 370993), (1379, 158997), (4137, 52999)]