213681495

素因数分解:

$3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{52957}}^1$

素因数の和:53234

約数の個数: 16

約数和(自身を含む): 343167840

約数和(自身を除く): 129486345

約数列:

[1, 3, 5, 15, 269, 807, 1345, 4035, 52957, 158871, 264785, 794355, 14245433, 42736299, 71227165, 213681495]

約数ペア:

[(1, 213681495), (3, 71227165), (5, 42736299), (15, 14245433), (269, 794355), (807, 264785), (1345, 158871), (4035, 52957)]