129725141

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{75029}}^1$

素因数の和:75068

約数の個数: 16

約数和(自身を含む): 168067200

約数和(自身を除く): 38342059

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 75029, 525203, 975377, 1425551, 6827639, 9978857, 18532163, 129725141]

約数ペア:

[(1, 129725141), (7, 18532163), (13, 9978857), (19, 6827639), (91, 1425551), (133, 975377), (247, 525203), (1729, 75029)]