3937999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 4560192

約数和(自身を除く): 622193

約数列:

[1, 13, 17, 103, 173, 221, 1339, 1751, 2249, 2941, 17819, 22763, 38233, 231647, 302923, 3937999]

約数ペア:

[(1, 3937999), (13, 302923), (17, 231647), (103, 38233), (173, 22763), (221, 17819), (1339, 2941), (1751, 2249)]