354920209

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{86083}}^1$

素因数の和:86140

約数の個数: 16

約数和(自身を含む): 440750080

約数和(自身を除く): 85829871

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 86083, 602581, 1635577, 2668573, 11449039, 18680011, 50702887, 354920209]

約数ペア:

[(1, 354920209), (7, 50702887), (19, 18680011), (31, 11449039), (133, 2668573), (217, 1635577), (589, 602581), (4123, 86083)]