2080977591

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{219721}}^1$

素因数の和:219783

約数の個数: 32

約数和(自身を含む): 3543676416

約数和(自身を除く): 1462698825

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3157, 9471, 219721, 659163, 1538047, 2416931, 4614141, 7250793, 9008561, 16918517, 27025683, 50755551, 63059927, 99094171, 189179781, 297282513, 693659197, 2080977591]

約数ペア:

[(1, 2080977591), (3, 693659197), (7, 297282513), (11, 189179781), (21, 99094171), (33, 63059927), (41, 50755551), (77, 27025683), (123, 16918517), (231, 9008561), (287, 7250793), (451, 4614141), (861, 2416931), (1353, 1538047), (3157, 659163), (9471, 219721)]