1689126387

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1007231}}^1$

素因数の和:1007290

約数の個数: 16

約数和(自身を含む): 2481819648

約数和(自身を除く): 792693261

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 1007231, 3021693, 13094003, 39282009, 43310933, 129932799, 563042129, 1689126387]

約数ペア:

[(1, 1689126387), (3, 563042129), (13, 129932799), (39, 43310933), (43, 39282009), (129, 13094003), (559, 3021693), (1677, 1007231)]