27807881

素因数分解:

${\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:352

約数の個数: 16

約数和(自身を含む): 29611008

約数和(自身を除く): 1803127

約数列:

[1, 41, 53, 67, 191, 2173, 2747, 3551, 7831, 10123, 12797, 145591, 415043, 524677, 678241, 27807881]

約数ペア:

[(1, 27807881), (41, 678241), (53, 524677), (67, 415043), (191, 145591), (2173, 12797), (2747, 10123), (3551, 7831)]