2784551

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 24

約数和(自身を含む): 3679104

約数和(自身を除く): 894553

約数列:

[1, 7, 11, 29, 43, 77, 203, 301, 319, 473, 841, 1247, 2233, 3311, 5887, 8729, 9251, 13717, 36163, 64757, 96019, 253141, 397793, 2784551]

約数ペア:

[(1, 2784551), (7, 397793), (11, 253141), (29, 96019), (43, 64757), (77, 36163), (203, 13717), (301, 9251), (319, 8729), (473, 5887), (841, 3311), (1247, 2233)]