1370109

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 2120160

約数和(自身を除く): 750051

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 559, 741, 817, 1677, 1849, 2451, 5547, 10621, 24037, 31863, 35131, 72111, 105393, 456703, 1370109]

約数ペア:

[(1, 1370109), (3, 456703), (13, 105393), (19, 72111), (39, 35131), (43, 31863), (57, 24037), (129, 10621), (247, 5547), (559, 2451), (741, 1849), (817, 1677)]