40161527

素因数分解:

$7^4\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:460

約数の個数: 20

約数和(自身を含む): 48065160

約数和(自身を除く): 7903633

約数列:

[1, 7, 43, 49, 301, 343, 389, 2107, 2401, 2723, 14749, 16727, 19061, 103243, 117089, 133427, 819623, 933989, 5737361, 40161527]

約数ペア:

[(1, 40161527), (7, 5737361), (43, 933989), (49, 819623), (301, 133427), (343, 117089), (389, 103243), (2107, 19061), (2401, 16727), (2723, 14749)]