217420311

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{5107}}^1$

素因数の和:5750

約数の個数: 16

約数和(自身を含む): 303047424

約数和(自身を除く): 85627113

約数列:

[1, 3, 23, 69, 617, 1851, 5107, 14191, 15321, 42573, 117461, 352383, 3151019, 9453057, 72473437, 217420311]

約数ペア:

[(1, 217420311), (3, 72473437), (23, 9453057), (69, 3151019), (617, 352383), (1851, 117461), (5107, 42573), (14191, 15321)]