4925921

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 7277760

約数和(自身を除く): 2351839

約数列:

[1, 7, 11, 13, 19, 37, 49, 77, 91, 133, 143, 209, 247, 259, 407, 481, 539, 637, 703, 931, 1001, 1463, 1729, 1813, 2717, 2849, 3367, 4921, 5291, 7007, 7733, 9139, 10241, 12103, 19019, 19943, 23569, 34447, 37037, 54131, 63973, 100529, 133133, 259259, 378917, 447811, 703703, 4925921]

約数ペア:

[(1, 4925921), (7, 703703), (11, 447811), (13, 378917), (19, 259259), (37, 133133), (49, 100529), (77, 63973), (91, 54131), (133, 37037), (143, 34447), (209, 23569), (247, 19943), (259, 19019), (407, 12103), (481, 10241), (539, 9139), (637, 7733), (703, 7007), (931, 5291), (1001, 4921), (1463, 3367), (1729, 2849), (1813, 2717)]