217534461

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{9929}}^1$

素因数の和:10108

約数の個数: 16

約数和(自身を含む): 297105600

約数和(自身を除く): 79571139

約数列:

[1, 3, 67, 109, 201, 327, 7303, 9929, 21909, 29787, 665243, 1082261, 1995729, 3246783, 72511487, 217534461]

約数ペア:

[(1, 217534461), (3, 72511487), (67, 3246783), (109, 1995729), (201, 1082261), (327, 665243), (7303, 29787), (9929, 21909)]