1120791

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 1832320

約数和(自身を除く): 711529

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 2809, 3021, 7049, 8427, 19663, 21147, 53371, 58989, 160113, 373597, 1120791]

約数ペア:

[(1, 1120791), (3, 373597), (7, 160113), (19, 58989), (21, 53371), (53, 21147), (57, 19663), (133, 8427), (159, 7049), (371, 3021), (399, 2809), (1007, 1113)]