138707981

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6121}}^1$

素因数の和:6212

約数の個数: 16

約数和(自身を含む): 155155968

約数和(自身を除く): 16447987

約数列:

[1, 17, 31, 43, 527, 731, 1333, 6121, 22661, 104057, 189751, 263203, 3225767, 4474451, 8159293, 138707981]

約数ペア:

[(1, 138707981), (17, 8159293), (31, 4474451), (43, 3225767), (527, 263203), (731, 189751), (1333, 104057), (6121, 22661)]