197942019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{315697}}^1$

素因数の和:315730

約数の個数: 16

約数和(自身を含む): 303070080

約数和(自身を除く): 105128061

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 315697, 947091, 3472667, 5998243, 10418001, 17994729, 65980673, 197942019]

約数ペア:

[(1, 197942019), (3, 65980673), (11, 17994729), (19, 10418001), (33, 5998243), (57, 3472667), (209, 947091), (627, 315697)]