219791929

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{7927}}^1$

素因数の和:8184

約数の個数: 16

約数和(自身を含む): 267141888

約数和(自身を除く): 47349959

約数列:

[1, 7, 17, 119, 233, 1631, 3961, 7927, 27727, 55489, 134759, 943313, 1846991, 12928937, 31398847, 219791929]

約数ペア:

[(1, 219791929), (7, 31398847), (17, 12928937), (119, 1846991), (233, 943313), (1631, 134759), (3961, 55489), (7927, 27727)]