17172778

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{11909}}^1$

素因数の和:12021

約数の個数: 16

約数和(自身を含む): 29727360

約数和(自身を除く): 12554582

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 11909, 23818, 83363, 166726, 1226627, 2453254, 8586389, 17172778]

約数ペア:

[(1, 17172778), (2, 8586389), (7, 2453254), (14, 1226627), (103, 166726), (206, 83363), (721, 23818), (1442, 11909)]