2047155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 3767040

約数和(自身を除く): 1719885

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 653, 1045, 1959, 3135, 3265, 7183, 9795, 12407, 21549, 35915, 37221, 62035, 107745, 136477, 186105, 409431, 682385, 2047155]

約数ペア:

[(1, 2047155), (3, 682385), (5, 409431), (11, 186105), (15, 136477), (19, 107745), (33, 62035), (55, 37221), (57, 35915), (95, 21549), (165, 12407), (209, 9795), (285, 7183), (627, 3265), (653, 3135), (1045, 1959)]