219136407

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{79657}}^1$

素因数の和:79798

約数の個数: 16

約数和(自身を含む): 336475392

約数和(自身を除く): 117338985

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 79657, 238971, 557599, 1672797, 10435067, 31305201, 73045469, 219136407]

約数ペア:

[(1, 219136407), (3, 73045469), (7, 31305201), (21, 10435067), (131, 1672797), (393, 557599), (917, 238971), (2751, 79657)]