490600187

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{1489}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 618290400

約数和(自身を除く): 127690213

約数列:

[1, 7, 11, 77, 121, 389, 847, 1489, 2723, 4279, 10423, 16379, 29953, 47069, 114653, 180169, 329483, 579221, 1261183, 4054547, 6371431, 44600017, 70085741, 490600187]

約数ペア:

[(1, 490600187), (7, 70085741), (11, 44600017), (77, 6371431), (121, 4054547), (389, 1261183), (847, 579221), (1489, 329483), (2723, 180169), (4279, 114653), (10423, 47069), (16379, 29953)]