154806057

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 264446208

約数和(自身を除く): 109640151

約数列:

[1, 3, 7, 9, 21, 53, 63, 71, 159, 213, 371, 477, 497, 639, 653, 1113, 1491, 1959, 3339, 3763, 4473, 4571, 5877, 11289, 13713, 26341, 33867, 34609, 41139, 46363, 79023, 103827, 139089, 237069, 242263, 311481, 324541, 417267, 726789, 973623, 2180367, 2457239, 2920869, 7371717, 17200673, 22115151, 51602019, 154806057]

約数ペア:

[(1, 154806057), (3, 51602019), (7, 22115151), (9, 17200673), (21, 7371717), (53, 2920869), (63, 2457239), (71, 2180367), (159, 973623), (213, 726789), (371, 417267), (477, 324541), (497, 311481), (639, 242263), (653, 237069), (1113, 139089), (1491, 103827), (1959, 79023), (3339, 46363), (3763, 41139), (4473, 34609), (4571, 33867), (5877, 26341), (11289, 13713)]