1906251

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 2730240

約数和(自身を除く): 823989

約数列:

[1, 3, 19, 53, 57, 159, 631, 1007, 1893, 3021, 11989, 33443, 35967, 100329, 635417, 1906251]

約数ペア:

[(1, 1906251), (3, 635417), (19, 100329), (53, 35967), (57, 33443), (159, 11989), (631, 3021), (1007, 1893)]