207918867

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1\times {\mathrm{4079}}^1$

素因数の和:5402

約数の個数: 16

約数和(自身を含む): 298851840

約数和(自身を除く): 90932973

約数列:

[1, 3, 13, 39, 1307, 3921, 4079, 12237, 16991, 50973, 53027, 159081, 5331253, 15993759, 69306289, 207918867]

約数ペア:

[(1, 207918867), (3, 69306289), (13, 15993759), (39, 5331253), (1307, 159081), (3921, 53027), (4079, 50973), (12237, 16991)]