2740047

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 3922560

約数和(自身を除く): 1182513

約数列:

[1, 3, 19, 53, 57, 159, 907, 1007, 2721, 3021, 17233, 48071, 51699, 144213, 913349, 2740047]

約数ペア:

[(1, 2740047), (3, 913349), (19, 144213), (53, 51699), (57, 48071), (159, 17233), (907, 3021), (1007, 2721)]