205954779

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{19139}}^1$

素因数の和:19370

約数の個数: 16

約数和(自身を含む): 292152960

約数和(自身を除く): 86198181

約数列:

[1, 3, 17, 51, 211, 633, 3587, 10761, 19139, 57417, 325363, 976089, 4038329, 12114987, 68651593, 205954779]

約数ペア:

[(1, 205954779), (3, 68651593), (17, 12114987), (51, 4038329), (211, 976089), (633, 325363), (3587, 57417), (10761, 19139)]