20177113

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{577}}^1$

素因数の和:633

約数の個数: 18

約数和(自身を含む): 23600318

約数和(自身を除く): 3423205

約数列:

[1, 11, 17, 121, 187, 289, 577, 2057, 3179, 6347, 9809, 34969, 69817, 107899, 166753, 1186889, 1834283, 20177113]

約数ペア:

[(1, 20177113), (11, 1834283), (17, 1186889), (121, 166753), (187, 107899), (289, 69817), (577, 34969), (2057, 9809), (3179, 6347)]