8499981

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 13444704

約数和(自身を除く): 4944723

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1091, 1113, 2597, 3273, 7637, 7791, 22911, 53459, 57823, 160377, 173469, 404761, 1214283, 2833327, 8499981]

約数ペア:

[(1, 8499981), (3, 2833327), (7, 1214283), (21, 404761), (49, 173469), (53, 160377), (147, 57823), (159, 53459), (371, 22911), (1091, 7791), (1113, 7637), (2597, 3273)]