2101209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1553}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 3132864

約数和(自身を除く): 1031655

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 1553, 4659, 17083, 51249, 63673, 191019, 700403, 2101209]

約数ペア:

[(1, 2101209), (3, 700403), (11, 191019), (33, 63673), (41, 51249), (123, 17083), (451, 4659), (1353, 1553)]