27871193

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{523}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 33401856

約数和(自身を除く): 5530663

約数列:

[1, 7, 23, 161, 331, 523, 2317, 3661, 7613, 12029, 53291, 84203, 173113, 1211791, 3981599, 27871193]

約数ペア:

[(1, 27871193), (7, 3981599), (23, 1211791), (161, 173113), (331, 84203), (523, 53291), (2317, 12029), (3661, 7613)]