154977053

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 213134400

約数和(自身を除く): 58157347

約数列:

[1, 7, 11, 19, 37, 49, 77, 133, 209, 259, 407, 409, 539, 703, 931, 1463, 1813, 2849, 2863, 4499, 4921, 7733, 7771, 10241, 15133, 19943, 20041, 31493, 34447, 54131, 54397, 85481, 105931, 166463, 220451, 287527, 378917, 380779, 598367, 741517, 1165241, 2012689, 3162797, 4188569, 8156687, 14088823, 22139579, 154977053]

約数ペア:

[(1, 154977053), (7, 22139579), (11, 14088823), (19, 8156687), (37, 4188569), (49, 3162797), (77, 2012689), (133, 1165241), (209, 741517), (259, 598367), (407, 380779), (409, 378917), (539, 287527), (703, 220451), (931, 166463), (1463, 105931), (1813, 85481), (2849, 54397), (2863, 54131), (4499, 34447), (4921, 31493), (7733, 20041), (7771, 19943), (10241, 15133)]