12185173

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 17466624

約数和(自身を除く): 5281451

約数列:

[1, 7, 11, 13, 37, 47, 49, 77, 91, 143, 259, 329, 407, 481, 517, 539, 611, 637, 1001, 1739, 1813, 2303, 2849, 3367, 3619, 4277, 5291, 6721, 7007, 12173, 19129, 19943, 22607, 23569, 25333, 29939, 37037, 47047, 85211, 133903, 158249, 248677, 259259, 329329, 937321, 1107743, 1740739, 12185173]

約数ペア:

[(1, 12185173), (7, 1740739), (11, 1107743), (13, 937321), (37, 329329), (47, 259259), (49, 248677), (77, 158249), (91, 133903), (143, 85211), (259, 47047), (329, 37037), (407, 29939), (481, 25333), (517, 23569), (539, 22607), (611, 19943), (637, 19129), (1001, 12173), (1739, 7007), (1813, 6721), (2303, 5291), (2849, 4277), (3367, 3619)]