81235517

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{587}}^1$

素因数の和:1168

約数の個数: 16

約数和(自身を含む): 92800512

約数和(自身を除く): 11564995

約数列:

[1, 11, 23, 253, 547, 587, 6017, 6457, 12581, 13501, 138391, 148511, 321089, 3531979, 7385047, 81235517]

約数ペア:

[(1, 81235517), (11, 7385047), (23, 3531979), (253, 321089), (547, 148511), (587, 138391), (6017, 13501), (6457, 12581)]