219064713

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{82139}}^1$

素因数の和:82276

約数の個数: 16

約数和(自身を含む): 336445440

約数和(自身を除く): 117380727

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 82139, 246417, 574973, 1724919, 10431653, 31294959, 73021571, 219064713]

約数ペア:

[(1, 219064713), (3, 73021571), (7, 31294959), (21, 10431653), (127, 1724919), (381, 574973), (889, 246417), (2667, 82139)]